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Finding the Fourth Proportional to 224,905.96, 337,369.74 and 67,146.76

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Solution

The fourth proportional to 224,905.96, 337,369.74 and 67,146.76 is: 100,723.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,905.96 : 337,369.74 = 67,146.76 : x
  2. Step 2: Convert to fraction form
    224,905.96/337,369.74 = 67,146.76/x
  3. Step 3: Cross multiply
    224,905.96x = 337,369.74 × 67,146.76
  4. Step 4: Simplify right side
    224,905.96x = 22,653,284,963.04
  5. Step 5: Solve for x
    x = 22,653,284,963.04/224,905.96
  6. Step 6: Final answer
    x = 100,723.36

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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.