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Finding the Fourth Proportional to 88.14, 132.06 and 62.48

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Solution

The fourth proportional to 88.14, 132.06 and 62.48 is: 93.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88.14 : 132.06 = 62.48 : x
  2. Step 2: Convert to fraction form
    88.14/132.06 = 62.48/x
  3. Step 3: Cross multiply
    88.14x = 132.06 × 62.48
  4. Step 4: Simplify right side
    88.14x = 8,251.11
  5. Step 5: Solve for x
    x = 8,251.11/88.14
  6. Step 6: Final answer
    x = 93.61

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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.