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Finding the Fourth Proportional to 63,861.40, 95,792.10 and 24,419.80

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Solution

The fourth proportional to 63,861.40, 95,792.10 and 24,419.80 is: 36,629.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,861.40 : 95,792.10 = 24,419.80 : x
  2. Step 2: Convert to fraction form
    63,861.40/95,792.10 = 24,419.80/x
  3. Step 3: Cross multiply
    63,861.40x = 95,792.10 × 24,419.80
  4. Step 4: Simplify right side
    63,861.40x = 2,339,223,923.58
  5. Step 5: Solve for x
    x = 2,339,223,923.58/63,861.40
  6. Step 6: Final answer
    x = 36,629.70

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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.