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Finding the Fourth Proportional to 61,911.68, 92,815.06 and 24,498.15

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Solution

The fourth proportional to 61,911.68, 92,815.06 and 24,498.15 is: 36,726.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,911.68 : 92,815.06 = 24,498.15 : x
  2. Step 2: Convert to fraction form
    61,911.68/92,815.06 = 24,498.15/x
  3. Step 3: Cross multiply
    61,911.68x = 92,815.06 × 24,498.15
  4. Step 4: Simplify right side
    61,911.68x = 2,273,797,139.65
  5. Step 5: Solve for x
    x = 2,273,797,139.65/61,911.68
  6. Step 6: Final answer
    x = 36,726.46

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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.