Finding the Fourth Proportional to 125,027,947.76, 187,441,777.76 and 59,416,159.84
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Solution
The fourth proportional to 125,027,947.76, 187,441,777.76 and 59,416,159.84 is: 89,076,649.08
Step by Step Solution
- Step 1: Write the proportion equation
125,027,947.76 : 187,441,777.76 = 59,416,159.84 : x - Step 2: Convert to fraction form
125,027,947.76/187,441,777.76 = 59,416,159.84/x - Step 3: Cross multiply
125,027,947.76x = 187,441,777.76 × 59,416,159.84 - Step 4: Simplify right side
125,027,947.76x = 11,137,070,628,081,918 - Step 5: Solve for x
x = 11,137,070,628,081,918/125,027,947.76 - Step 6: Final answer
x = 89,076,649.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.