What would be the dimensions of the poster at fraction 1 over 4 times its current size?

Length = 96 cm, width = 144 cm
Length = 6 cm, width = 9 cm
Length = 20 cm, width = 32 cm
Length = 28 cm, width = 40 cm

What would be the dimensions of the poster at fraction 1 over 4 times its current size Length 96 cm width 144 cm Length 6 cm width 9 cm Length 20 cm width 32 cm class=