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Finding the Fourth Proportional to 224,810.64, 337,230.54 and 67,055.04

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Solution

The fourth proportional to 224,810.64, 337,230.54 and 67,055.04 is: 100,586.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,810.64 : 337,230.54 = 67,055.04 : x
  2. Step 2: Convert to fraction form
    224,810.64/337,230.54 = 67,055.04/x
  3. Step 3: Cross multiply
    224,810.64x = 337,230.54 × 67,055.04
  4. Step 4: Simplify right side
    224,810.64x = 22,613,007,348.92
  5. Step 5: Solve for x
    x = 22,613,007,348.92/224,810.64
  6. Step 6: Final answer
    x = 100,586.91

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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.