Home / 63,910.10-95,865.15-17,167.70

Finding the Fourth Proportional to 63,910.10, 95,865.15 and 17,167.70

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Solution

The fourth proportional to 63,910.10, 95,865.15 and 17,167.70 is: 25,751.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,910.10 : 95,865.15 = 17,167.70 : x
  2. Step 2: Convert to fraction form
    63,910.10/95,865.15 = 17,167.70/x
  3. Step 3: Cross multiply
    63,910.10x = 95,865.15 × 17,167.70
  4. Step 4: Simplify right side
    63,910.10x = 1,645,784,135.66
  5. Step 5: Solve for x
    x = 1,645,784,135.66/63,910.10
  6. Step 6: Final answer
    x = 25,751.55

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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.