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Finding the Fourth Proportional to 89,373.97, 134,060.82 and 22,814.11

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Solution

The fourth proportional to 89,373.97, 134,060.82 and 22,814.11 is: 34,221.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,373.97 : 134,060.82 = 22,814.11 : x
  2. Step 2: Convert to fraction form
    89,373.97/134,060.82 = 22,814.11/x
  3. Step 3: Cross multiply
    89,373.97x = 134,060.82 × 22,814.11
  4. Step 4: Simplify right side
    89,373.97x = 3,058,478,294.17
  5. Step 5: Solve for x
    x = 3,058,478,294.17/89,373.97
  6. Step 6: Final answer
    x = 34,221.13

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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.