Home / 95,891.06-132,386.42-85,251.31

Finding the Fourth Proportional to 95,891.06, 132,386.42 and 85,251.31

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Solution

The fourth proportional to 95,891.06, 132,386.42 and 85,251.31 is: 117,697.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,891.06 : 132,386.42 = 85,251.31 : x
  2. Step 2: Convert to fraction form
    95,891.06/132,386.42 = 85,251.31/x
  3. Step 3: Cross multiply
    95,891.06x = 132,386.42 × 85,251.31
  4. Step 4: Simplify right side
    95,891.06x = 11,286,115,731.21
  5. Step 5: Solve for x
    x = 11,286,115,731.21/95,891.06
  6. Step 6: Final answer
    x = 117,697.27

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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.