Home / 83,324.24-124,861.08-33,354.80

Finding the Fourth Proportional to 83,324.24, 124,861.08 and 33,354.80

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Solution

The fourth proportional to 83,324.24, 124,861.08 and 33,354.80 is: 49,982.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,324.24 : 124,861.08 = 33,354.80 : x
  2. Step 2: Convert to fraction form
    83,324.24/124,861.08 = 33,354.80/x
  3. Step 3: Cross multiply
    83,324.24x = 124,861.08 × 33,354.80
  4. Step 4: Simplify right side
    83,324.24x = 4,164,716,351.18
  5. Step 5: Solve for x
    x = 4,164,716,351.18/83,324.24
  6. Step 6: Final answer
    x = 49,982.05

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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.