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Finding the Fourth Proportional to 67,053.28, 100,592.90 and 22,687.27

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Solution

The fourth proportional to 67,053.28, 100,592.90 and 22,687.27 is: 34,035.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,053.28 : 100,592.90 = 22,687.27 : x
  2. Step 2: Convert to fraction form
    67,053.28/100,592.90 = 22,687.27/x
  3. Step 3: Cross multiply
    67,053.28x = 100,592.90 × 22,687.27
  4. Step 4: Simplify right side
    67,053.28x = 2,282,178,282.38
  5. Step 5: Solve for x
    x = 2,282,178,282.38/67,053.28
  6. Step 6: Final answer
    x = 34,035.30

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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.