Home / 187,733.16-281,677.50-75,492.88

Finding the Fourth Proportional to 187,733.16, 281,677.50 and 75,492.88

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Solution

The fourth proportional to 187,733.16, 281,677.50 and 75,492.88 is: 113,270.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,733.16 : 281,677.50 = 75,492.88 : x
  2. Step 2: Convert to fraction form
    187,733.16/281,677.50 = 75,492.88/x
  3. Step 3: Cross multiply
    187,733.16x = 281,677.50 × 75,492.88
  4. Step 4: Simplify right side
    187,733.16x = 21,264,645,002.01
  5. Step 5: Solve for x
    x = 21,264,645,002.01/187,733.16
  6. Step 6: Final answer
    x = 113,270.59

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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.