Finding the Fourth Proportional to 156,730,467.20, 235,098,046.08 and 59,691,534.08
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Solution
The fourth proportional to 156,730,467.20, 235,098,046.08 and 59,691,534.08 is: 89,538,194.33
Step by Step Solution
- Step 1: Write the proportion equation
156,730,467.20 : 235,098,046.08 = 59,691,534.08 : x - Step 2: Convert to fraction form
156,730,467.20/235,098,046.08 = 59,691,534.08/x - Step 3: Cross multiply
156,730,467.20x = 235,098,046.08 × 59,691,534.08 - Step 4: Simplify right side
156,730,467.20x = 14,033,363,029,725,730 - Step 5: Solve for x
x = 14,033,363,029,725,730/156,730,467.20 - Step 6: Final answer
x = 89,538,194.33
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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.