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Finding the Fourth Proportional to 49,232.70, 73,849.05 and 25,613.10

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Solution

The fourth proportional to 49,232.70, 73,849.05 and 25,613.10 is: 38,419.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,232.70 : 73,849.05 = 25,613.10 : x
  2. Step 2: Convert to fraction form
    49,232.70/73,849.05 = 25,613.10/x
  3. Step 3: Cross multiply
    49,232.70x = 73,849.05 × 25,613.10
  4. Step 4: Simplify right side
    49,232.70x = 1,891,503,102.56
  5. Step 5: Solve for x
    x = 1,891,503,102.56/49,232.70
  6. Step 6: Final answer
    x = 38,419.65

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Similar ratio
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1.5x scale

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.