Finding the Fourth Proportional to 97,266,737.59, 134,231,279.90 and 53,212,714.47
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Solution
The fourth proportional to 97,266,737.59, 134,231,279.90 and 53,212,714.47 is: 73,435,286.79
Step by Step Solution
- Step 1: Write the proportion equation
97,266,737.59 : 134,231,279.90 = 53,212,714.47 : x - Step 2: Convert to fraction form
97,266,737.59/134,231,279.90 = 53,212,714.47/x - Step 3: Cross multiply
97,266,737.59x = 134,231,279.90 × 53,212,714.47 - Step 4: Simplify right side
97,266,737.59x = 7,142,810,770,261,350 - Step 5: Solve for x
x = 7,142,810,770,261,350/97,266,737.59 - Step 6: Final answer
x = 73,435,286.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.