Home / 82,766.97-124,150.77-54,864.27

Finding the Fourth Proportional to 82,766.97, 124,150.77 and 54,864.27

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Solution

The fourth proportional to 82,766.97, 124,150.77 and 54,864.27 is: 82,296.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,766.97 : 124,150.77 = 54,864.27 : x
  2. Step 2: Convert to fraction form
    82,766.97/124,150.77 = 54,864.27/x
  3. Step 3: Cross multiply
    82,766.97x = 124,150.77 × 54,864.27
  4. Step 4: Simplify right side
    82,766.97x = 6,811,441,365.99
  5. Step 5: Solve for x
    x = 6,811,441,365.99/82,766.97
  6. Step 6: Final answer
    x = 82,296.61

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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.