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Finding the Fourth Proportional to 67,024.88, 100,542.20 and 22,636.88

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Solution

The fourth proportional to 67,024.88, 100,542.20 and 22,636.88 is: 33,956.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,024.88 : 100,542.20 = 22,636.88 : x
  2. Step 2: Convert to fraction form
    67,024.88/100,542.20 = 22,636.88/x
  3. Step 3: Cross multiply
    67,024.88x = 100,542.20 × 22,636.88
  4. Step 4: Simplify right side
    67,024.88x = 2,275,961,716.34
  5. Step 5: Solve for x
    x = 2,275,961,716.34/67,024.88
  6. Step 6: Final answer
    x = 33,956.97

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1.5x scale

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.