Home / 187,982.46-281,861.02-59,843.40

Finding the Fourth Proportional to 187,982.46, 281,861.02 and 59,843.40

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Solution

The fourth proportional to 187,982.46, 281,861.02 and 59,843.40 is: 89,729.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,982.46 : 281,861.02 = 59,843.40 : x
  2. Step 2: Convert to fraction form
    187,982.46/281,861.02 = 59,843.40/x
  3. Step 3: Cross multiply
    187,982.46x = 281,861.02 × 59,843.40
  4. Step 4: Simplify right side
    187,982.46x = 16,867,521,839.07
  5. Step 5: Solve for x
    x = 16,867,521,839.07/187,982.46
  6. Step 6: Final answer
    x = 89,729.23

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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.