Home / 220,110.60-329,947.20-101,575.20

Finding the Fourth Proportional to 220,110.60, 329,947.20 and 101,575.20

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Solution

The fourth proportional to 220,110.60, 329,947.20 and 101,575.20 is: 152,261.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,110.60 : 329,947.20 = 101,575.20 : x
  2. Step 2: Convert to fraction form
    220,110.60/329,947.20 = 101,575.20/x
  3. Step 3: Cross multiply
    220,110.60x = 329,947.20 × 101,575.20
  4. Step 4: Simplify right side
    220,110.60x = 33,514,452,829.44
  5. Step 5: Solve for x
    x = 33,514,452,829.44/220,110.60
  6. Step 6: Final answer
    x = 152,261.88

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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.