Home / 82,906.07-124,371.45-26,727.71

Finding the Fourth Proportional to 82,906.07, 124,371.45 and 26,727.71

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Solution

The fourth proportional to 82,906.07, 124,371.45 and 26,727.71 is: 40,095.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,906.07 : 124,371.45 = 26,727.71 : x
  2. Step 2: Convert to fraction form
    82,906.07/124,371.45 = 26,727.71/x
  3. Step 3: Cross multiply
    82,906.07x = 124,371.45 × 26,727.71
  4. Step 4: Simplify right side
    82,906.07x = 3,324,163,426.02
  5. Step 5: Solve for x
    x = 3,324,163,426.02/82,906.07
  6. Step 6: Final answer
    x = 40,095.54

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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.