Home / 95,654.07-132,038.16-82,171.20

Finding the Fourth Proportional to 95,654.07, 132,038.16 and 82,171.20

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Solution

The fourth proportional to 95,654.07, 132,038.16 and 82,171.20 is: 113,426.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,654.07 : 132,038.16 = 82,171.20 : x
  2. Step 2: Convert to fraction form
    95,654.07/132,038.16 = 82,171.20/x
  3. Step 3: Cross multiply
    95,654.07x = 132,038.16 × 82,171.20
  4. Step 4: Simplify right side
    95,654.07x = 10,849,734,052.99
  5. Step 5: Solve for x
    x = 10,849,734,052.99/95,654.07
  6. Step 6: Final answer
    x = 113,426.79

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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.