Home / 82,867.40-124,301.10-27,463.40

Finding the Fourth Proportional to 82,867.40, 124,301.10 and 27,463.40

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Solution

The fourth proportional to 82,867.40, 124,301.10 and 27,463.40 is: 41,195.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,867.40 : 124,301.10 = 27,463.40 : x
  2. Step 2: Convert to fraction form
    82,867.40/124,301.10 = 27,463.40/x
  3. Step 3: Cross multiply
    82,867.40x = 124,301.10 × 27,463.40
  4. Step 4: Simplify right side
    82,867.40x = 3,413,730,829.74
  5. Step 5: Solve for x
    x = 3,413,730,829.74/82,867.40
  6. Step 6: Final answer
    x = 41,195.10

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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.