Home / 224,719.88-337,128.42-66,961.04

Finding the Fourth Proportional to 224,719.88, 337,128.42 and 66,961.04

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Solution

The fourth proportional to 224,719.88, 337,128.42 and 66,961.04 is: 100,456.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,719.88 : 337,128.42 = 66,961.04 : x
  2. Step 2: Convert to fraction form
    224,719.88/337,128.42 = 66,961.04/x
  3. Step 3: Cross multiply
    224,719.88x = 337,128.42 × 66,961.04
  4. Step 4: Simplify right side
    224,719.88x = 22,574,469,616.76
  5. Step 5: Solve for x
    x = 22,574,469,616.76/224,719.88
  6. Step 6: Final answer
    x = 100,456.04

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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.