Home / 95,400.06-131,658.22-55,115.52

Finding the Fourth Proportional to 95,400.06, 131,658.22 and 55,115.52

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Solution

The fourth proportional to 95,400.06, 131,658.22 and 55,115.52 is: 76,062.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,400.06 : 131,658.22 = 55,115.52 : x
  2. Step 2: Convert to fraction form
    95,400.06/131,658.22 = 55,115.52/x
  3. Step 3: Cross multiply
    95,400.06x = 131,658.22 × 55,115.52
  4. Step 4: Simplify right side
    95,400.06x = 7,256,411,257.57
  5. Step 5: Solve for x
    x = 7,256,411,257.57/95,400.06
  6. Step 6: Final answer
    x = 76,062.96

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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.