Home / 95,141.97-131,290.28-52,112.88

Finding the Fourth Proportional to 95,141.97, 131,290.28 and 52,112.88

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Solution

The fourth proportional to 95,141.97, 131,290.28 and 52,112.88 is: 71,912.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,141.97 : 131,290.28 = 52,112.88 : x
  2. Step 2: Convert to fraction form
    95,141.97/131,290.28 = 52,112.88/x
  3. Step 3: Cross multiply
    95,141.97x = 131,290.28 × 52,112.88
  4. Step 4: Simplify right side
    95,141.97x = 6,841,914,606.81
  5. Step 5: Solve for x
    x = 6,841,914,606.81/95,141.97
  6. Step 6: Final answer
    x = 71,912.69

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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.