Home / 125,747.04-173,524.48-69,147.52

Finding the Fourth Proportional to 125,747.04, 173,524.48 and 69,147.52

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Solution

The fourth proportional to 125,747.04, 173,524.48 and 69,147.52 is: 95,420.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,747.04 : 173,524.48 = 69,147.52 : x
  2. Step 2: Convert to fraction form
    125,747.04/173,524.48 = 69,147.52/x
  3. Step 3: Cross multiply
    125,747.04x = 173,524.48 × 69,147.52
  4. Step 4: Simplify right side
    125,747.04x = 11,998,787,451.29
  5. Step 5: Solve for x
    x = 11,998,787,451.29/125,747.04
  6. Step 6: Final answer
    x = 95,420.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.