Finding the Fourth Proportional to 134,335,744.38, 201,496,037.19 and 59,531,431.74
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Solution
The fourth proportional to 134,335,744.38, 201,496,037.19 and 59,531,431.74 is: 89,293,788.78
Step by Step Solution
- Step 1: Write the proportion equation
134,335,744.38 : 201,496,037.19 = 59,531,431.74 : x - Step 2: Convert to fraction form
134,335,744.38/201,496,037.19 = 59,531,431.74/x - Step 3: Cross multiply
134,335,744.38x = 201,496,037.19 × 59,531,431.74 - Step 4: Simplify right side
134,335,744.38x = 11,995,347,583,856,986 - Step 5: Solve for x
x = 11,995,347,583,856,986/134,335,744.38 - Step 6: Final answer
x = 89,293,788.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.