Finding the Fourth Proportional to 134,590.10, 202,079.55 and 101,542.10
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Solution
The fourth proportional to 134,590.10, 202,079.55 and 101,542.10 is: 152,459.82
Step by Step Solution
- Step 1: Write the proportion equation
134,590.10 : 202,079.55 = 101,542.10 : x - Step 2: Convert to fraction form
134,590.10/202,079.55 = 101,542.10/x - Step 3: Cross multiply
134,590.10x = 202,079.55 × 101,542.10 - Step 4: Simplify right side
134,590.10x = 20,519,581,874.06 - Step 5: Solve for x
x = 20,519,581,874.06/134,590.10 - Step 6: Final answer
x = 152,459.82
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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.