Finding the Fourth Proportional to 134,335,745.38, 201,496,038.69 and 59,531,432.74
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Solution
The fourth proportional to 134,335,745.38, 201,496,038.69 and 59,531,432.74 is: 89,293,790.28
Step by Step Solution
- Step 1: Write the proportion equation
134,335,745.38 : 201,496,038.69 = 59,531,432.74 : x - Step 2: Convert to fraction form
134,335,745.38/201,496,038.69 = 59,531,432.74/x - Step 3: Cross multiply
134,335,745.38x = 201,496,038.69 × 59,531,432.74 - Step 4: Simplify right side
134,335,745.38x = 11,995,347,874,650,172 - Step 5: Solve for x
x = 11,995,347,874,650,172/134,335,745.38 - Step 6: Final answer
x = 89,293,790.28
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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.