Home / 220,024.33-329,983.65-101,581.87

Finding the Fourth Proportional to 220,024.33, 329,983.65 and 101,581.87

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Solution

The fourth proportional to 220,024.33, 329,983.65 and 101,581.87 is: 152,348.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,024.33 : 329,983.65 = 101,581.87 : x
  2. Step 2: Convert to fraction form
    220,024.33/329,983.65 = 101,581.87/x
  3. Step 3: Cross multiply
    220,024.33x = 329,983.65 × 101,581.87
  4. Step 4: Simplify right side
    220,024.33x = 33,520,356,236.43
  5. Step 5: Solve for x
    x = 33,520,356,236.43/220,024.33
  6. Step 6: Final answer
    x = 152,348.41

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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.