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Finding the Fourth Proportional to 73,489.68, 110,235.13 and 23,569.85

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Solution

The fourth proportional to 73,489.68, 110,235.13 and 23,569.85 is: 35,354.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,489.68 : 110,235.13 = 23,569.85 : x
  2. Step 2: Convert to fraction form
    73,489.68/110,235.13 = 23,569.85/x
  3. Step 3: Cross multiply
    73,489.68x = 110,235.13 × 23,569.85
  4. Step 4: Simplify right side
    73,489.68x = 2,598,225,695.49
  5. Step 5: Solve for x
    x = 2,598,225,695.49/73,489.68
  6. Step 6: Final answer
    x = 35,354.97

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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.