Home / 187,943.56-281,781.52-88,049.40

Finding the Fourth Proportional to 187,943.56, 281,781.52 and 88,049.40

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Solution

The fourth proportional to 187,943.56, 281,781.52 and 88,049.40 is: 132,011.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,943.56 : 281,781.52 = 88,049.40 : x
  2. Step 2: Convert to fraction form
    187,943.56/281,781.52 = 88,049.40/x
  3. Step 3: Cross multiply
    187,943.56x = 281,781.52 × 88,049.40
  4. Step 4: Simplify right side
    187,943.56x = 24,810,693,767.09
  5. Step 5: Solve for x
    x = 24,810,693,767.09/187,943.56
  6. Step 6: Final answer
    x = 132,011.41

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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.