Home / 84,397.97-126,659.23-40,024.82

Finding the Fourth Proportional to 84,397.97, 126,659.23 and 40,024.82

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Solution

The fourth proportional to 84,397.97, 126,659.23 and 40,024.82 is: 60,066.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,397.97 : 126,659.23 = 40,024.82 : x
  2. Step 2: Convert to fraction form
    84,397.97/126,659.23 = 40,024.82/x
  3. Step 3: Cross multiply
    84,397.97x = 126,659.23 × 40,024.82
  4. Step 4: Simplify right side
    84,397.97x = 5,069,512,882.09
  5. Step 5: Solve for x
    x = 5,069,512,882.09/84,397.97
  6. Step 6: Final answer
    x = 60,066.76

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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.