Australian bowlers put up an impressive bowling effort to dismiss the West Indies for 204 before the batswomen completed the chase in 38.1 overs.
Bolton shared a 171-run stand for the opening wicket alongside Beth Mooney, who scored 70 off 85 balls.
Bolton's 116-ball comprised 14 fours. Captain Meg Lanning was out cheaply for 12.
Australia's most productive bowler was Ellyse Perry, who picked up three wickets conceding 47 runs in nine overs.