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Finding the Fourth Proportional to 61,640.90, 92,463.99 and 24,209.09

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Solution

The fourth proportional to 61,640.90, 92,463.99 and 24,209.09 is: 36,314.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,640.90 : 92,463.99 = 24,209.09 : x
  2. Step 2: Convert to fraction form
    61,640.90/92,463.99 = 24,209.09/x
  3. Step 3: Cross multiply
    61,640.90x = 92,463.99 × 24,209.09
  4. Step 4: Simplify right side
    61,640.90x = 2,238,468,472.30
  5. Step 5: Solve for x
    x = 2,238,468,472.30/61,640.90
  6. Step 6: Final answer
    x = 36,314.67

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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.