Home / 95,247.16-142,894.50-67,221.96

Finding the Fourth Proportional to 95,247.16, 142,894.50 and 67,221.96

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Solution

The fourth proportional to 95,247.16, 142,894.50 and 67,221.96 is: 100,849.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,247.16 : 142,894.50 = 67,221.96 : x
  2. Step 2: Convert to fraction form
    95,247.16/142,894.50 = 67,221.96/x
  3. Step 3: Cross multiply
    95,247.16x = 142,894.50 × 67,221.96
  4. Step 4: Simplify right side
    95,247.16x = 9,605,647,575.28
  5. Step 5: Solve for x
    x = 9,605,647,575.28/95,247.16
  6. Step 6: Final answer
    x = 100,849.70

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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.