Home / 219,943.38-329,767.11-101,549.46

Finding the Fourth Proportional to 219,943.38, 329,767.11 and 101,549.46

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Solution

The fourth proportional to 219,943.38, 329,767.11 and 101,549.46 is: 152,255.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,943.38 : 329,767.11 = 101,549.46 : x
  2. Step 2: Convert to fraction form
    219,943.38/329,767.11 = 101,549.46/x
  3. Step 3: Cross multiply
    219,943.38x = 329,767.11 × 101,549.46
  4. Step 4: Simplify right side
    219,943.38x = 33,487,671,946.26
  5. Step 5: Solve for x
    x = 33,487,671,946.26/219,943.38
  6. Step 6: Final answer
    x = 152,255.88

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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.