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Finding the Fourth Proportional to 95,151, 131,308.38 and 57,425.26

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Solution

The fourth proportional to 95,151, 131,308.38 and 57,425.26 is: 79,246.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,151 : 131,308.38 = 57,425.26 : x
  2. Step 2: Convert to fraction form
    95,151/131,308.38 = 57,425.26/x
  3. Step 3: Cross multiply
    95,151x = 131,308.38 × 57,425.26
  4. Step 4: Simplify right side
    95,151x = 7,540,417,861.68
  5. Step 5: Solve for x
    x = 7,540,417,861.68/95,151
  6. Step 6: Final answer
    x = 79,246.86

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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.