Home / 49,129.20-67,744.76-33,185.97

Finding the Fourth Proportional to 49,129.20, 67,744.76 and 33,185.97

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Solution

The fourth proportional to 49,129.20, 67,744.76 and 33,185.97 is: 45,760.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,129.20 : 67,744.76 = 33,185.97 : x
  2. Step 2: Convert to fraction form
    49,129.20/67,744.76 = 33,185.97/x
  3. Step 3: Cross multiply
    49,129.20x = 67,744.76 × 33,185.97
  4. Step 4: Simplify right side
    49,129.20x = 2,248,175,407.09
  5. Step 5: Solve for x
    x = 2,248,175,407.09/49,129.20
  6. Step 6: Final answer
    x = 45,760.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.