Home / 104,221.01-156,330.38-25,335.32

Finding the Fourth Proportional to 104,221.01, 156,330.38 and 25,335.32

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Solution

The fourth proportional to 104,221.01, 156,330.38 and 25,335.32 is: 38,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,221.01 : 156,330.38 = 25,335.32 : x
  2. Step 2: Convert to fraction form
    104,221.01/156,330.38 = 25,335.32/x
  3. Step 3: Cross multiply
    104,221.01x = 156,330.38 × 25,335.32
  4. Step 4: Simplify right side
    104,221.01x = 3,960,679,294.69
  5. Step 5: Solve for x
    x = 3,960,679,294.69/104,221.01
  6. Step 6: Final answer
    x = 38,002.70

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1.5x scale

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.