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Finding the Fourth Proportional to 185.34, 277.62 and 88.92

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Solution

The fourth proportional to 185.34, 277.62 and 88.92 is: 133.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    185.34 : 277.62 = 88.92 : x
  2. Step 2: Convert to fraction form
    185.34/277.62 = 88.92/x
  3. Step 3: Cross multiply
    185.34x = 277.62 × 88.92
  4. Step 4: Simplify right side
    185.34x = 24,685.97
  5. Step 5: Solve for x
    x = 24,685.97/185.34
  6. Step 6: Final answer
    x = 133.19

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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.