Home / 82,952.54-124,429.04-54,867.36

Finding the Fourth Proportional to 82,952.54, 124,429.04 and 54,867.36

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Solution

The fourth proportional to 82,952.54, 124,429.04 and 54,867.36 is: 82,301.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,952.54 : 124,429.04 = 54,867.36 : x
  2. Step 2: Convert to fraction form
    82,952.54/124,429.04 = 54,867.36/x
  3. Step 3: Cross multiply
    82,952.54x = 124,429.04 × 54,867.36
  4. Step 4: Simplify right side
    82,952.54x = 6,827,092,932.13
  5. Step 5: Solve for x
    x = 6,827,092,932.13/82,952.54
  6. Step 6: Final answer
    x = 82,301.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.