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Finding the Fourth Proportional to 123.27, 184.71 and 62.35

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Solution

The fourth proportional to 123.27, 184.71 and 62.35 is: 93.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    123.27 : 184.71 = 62.35 : x
  2. Step 2: Convert to fraction form
    123.27/184.71 = 62.35/x
  3. Step 3: Cross multiply
    123.27x = 184.71 × 62.35
  4. Step 4: Simplify right side
    123.27x = 11,516.44
  5. Step 5: Solve for x
    x = 11,516.44/123.27
  6. Step 6: Final answer
    x = 93.43

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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.