Home / 95,180.09-131,354.33-54,893.12

Finding the Fourth Proportional to 95,180.09, 131,354.33 and 54,893.12

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Solution

The fourth proportional to 95,180.09, 131,354.33 and 54,893.12 is: 75,755.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,180.09 : 131,354.33 = 54,893.12 : x
  2. Step 2: Convert to fraction form
    95,180.09/131,354.33 = 54,893.12/x
  3. Step 3: Cross multiply
    95,180.09x = 131,354.33 × 54,893.12
  4. Step 4: Simplify right side
    95,180.09x = 7,210,448,067.97
  5. Step 5: Solve for x
    x = 7,210,448,067.97/95,180.09
  6. Step 6: Final answer
    x = 75,755.85

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1.5x scale

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.