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Finding the Fourth Proportional to 185.38, 277.82 and 94.14

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Solution

The fourth proportional to 185.38, 277.82 and 94.14 is: 141.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    185.38 : 277.82 = 94.14 : x
  2. Step 2: Convert to fraction form
    185.38/277.82 = 94.14/x
  3. Step 3: Cross multiply
    185.38x = 277.82 × 94.14
  4. Step 4: Simplify right side
    185.38x = 26,153.97
  5. Step 5: Solve for x
    x = 26,153.97/185.38
  6. Step 6: Final answer
    x = 141.08

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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.