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Finding the Fourth Proportional to 61,613.72, 92,420.58 and 24,191.41

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Solution

The fourth proportional to 61,613.72, 92,420.58 and 24,191.41 is: 36,287.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,613.72 : 92,420.58 = 24,191.41 : x
  2. Step 2: Convert to fraction form
    61,613.72/92,420.58 = 24,191.41/x
  3. Step 3: Cross multiply
    61,613.72x = 92,420.58 × 24,191.41
  4. Step 4: Simplify right side
    61,613.72x = 2,235,784,143.22
  5. Step 5: Solve for x
    x = 2,235,784,143.22/61,613.72
  6. Step 6: Final answer
    x = 36,287.12

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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.