Home / 187,941.87-281,982.06-88,134.48

Finding the Fourth Proportional to 187,941.87, 281,982.06 and 88,134.48

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Solution

The fourth proportional to 187,941.87, 281,982.06 and 88,134.48 is: 132,234.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,941.87 : 281,982.06 = 88,134.48 : x
  2. Step 2: Convert to fraction form
    187,941.87/281,982.06 = 88,134.48/x
  3. Step 3: Cross multiply
    187,941.87x = 281,982.06 × 88,134.48
  4. Step 4: Simplify right side
    187,941.87x = 24,852,342,227.43
  5. Step 5: Solve for x
    x = 24,852,342,227.43/187,941.87
  6. Step 6: Final answer
    x = 132,234.20

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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.