Home / 95,210.73-131,385.75-54,922.11

Finding the Fourth Proportional to 95,210.73, 131,385.75 and 54,922.11

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Solution

The fourth proportional to 95,210.73, 131,385.75 and 54,922.11 is: 75,789.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,210.73 : 131,385.75 = 54,922.11 : x
  2. Step 2: Convert to fraction form
    95,210.73/131,385.75 = 54,922.11/x
  3. Step 3: Cross multiply
    95,210.73x = 131,385.75 × 54,922.11
  4. Step 4: Simplify right side
    95,210.73x = 7,215,982,613.93
  5. Step 5: Solve for x
    x = 7,215,982,613.93/95,210.73
  6. Step 6: Final answer
    x = 75,789.59

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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.