Home / 95,091.13-131,229.86-52,649.66

Finding the Fourth Proportional to 95,091.13, 131,229.86 and 52,649.66

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Solution

The fourth proportional to 95,091.13, 131,229.86 and 52,649.66 is: 72,658.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,091.13 : 131,229.86 = 52,649.66 : x
  2. Step 2: Convert to fraction form
    95,091.13/131,229.86 = 52,649.66/x
  3. Step 3: Cross multiply
    95,091.13x = 131,229.86 × 52,649.66
  4. Step 4: Simplify right side
    95,091.13x = 6,909,206,591.45
  5. Step 5: Solve for x
    x = 6,909,206,591.45/95,091.13
  6. Step 6: Final answer
    x = 72,658.80

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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.