Home / 95,964.64-132,330.72-82,581.28

Finding the Fourth Proportional to 95,964.64, 132,330.72 and 82,581.28

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Solution

The fourth proportional to 95,964.64, 132,330.72 and 82,581.28 is: 113,875.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,964.64 : 132,330.72 = 82,581.28 : x
  2. Step 2: Convert to fraction form
    95,964.64/132,330.72 = 82,581.28/x
  3. Step 3: Cross multiply
    95,964.64x = 132,330.72 × 82,581.28
  4. Step 4: Simplify right side
    95,964.64x = 10,928,040,240.92
  5. Step 5: Solve for x
    x = 10,928,040,240.92/95,964.64
  6. Step 6: Final answer
    x = 113,875.70

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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.