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Finding the Fourth Proportional to 224,839.90, 337,304.14 and 67,064.86

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Solution

The fourth proportional to 224,839.90, 337,304.14 and 67,064.86 is: 100,610.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,839.90 : 337,304.14 = 67,064.86 : x
  2. Step 2: Convert to fraction form
    224,839.90/337,304.14 = 67,064.86/x
  3. Step 3: Cross multiply
    224,839.90x = 337,304.14 × 67,064.86
  4. Step 4: Simplify right side
    224,839.90x = 22,621,254,926.52
  5. Step 5: Solve for x
    x = 22,621,254,926.52/224,839.90
  6. Step 6: Final answer
    x = 100,610.50

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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.