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Finding the Fourth Proportional to 69,124.10, 103,687.77 and 24,753.92

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Solution

The fourth proportional to 69,124.10, 103,687.77 and 24,753.92 is: 37,131.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,124.10 : 103,687.77 = 24,753.92 : x
  2. Step 2: Convert to fraction form
    69,124.10/103,687.77 = 24,753.92/x
  3. Step 3: Cross multiply
    69,124.10x = 103,687.77 × 24,753.92
  4. Step 4: Simplify right side
    69,124.10x = 2,566,678,763.56
  5. Step 5: Solve for x
    x = 2,566,678,763.56/69,124.10
  6. Step 6: Final answer
    x = 37,131.46

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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.