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Finding the Fourth Proportional to 169,132.46, 253,371.66 and 94,024.97

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Solution

The fourth proportional to 169,132.46, 253,371.66 and 94,024.97 is: 140,855.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,132.46 : 253,371.66 = 94,024.97 : x
  2. Step 2: Convert to fraction form
    169,132.46/253,371.66 = 94,024.97/x
  3. Step 3: Cross multiply
    169,132.46x = 253,371.66 × 94,024.97
  4. Step 4: Simplify right side
    169,132.46x = 23,823,261,463.49
  5. Step 5: Solve for x
    x = 23,823,261,463.49/169,132.46
  6. Step 6: Final answer
    x = 140,855.65

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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.