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Finding the Fourth Proportional to 79.92, 110.29 and 44.95

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Solution

The fourth proportional to 79.92, 110.29 and 44.95 is: 62.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    79.92 : 110.29 = 44.95 : x
  2. Step 2: Convert to fraction form
    79.92/110.29 = 44.95/x
  3. Step 3: Cross multiply
    79.92x = 110.29 × 44.95
  4. Step 4: Simplify right side
    79.92x = 4,957.54
  5. Step 5: Solve for x
    x = 4,957.54/79.92
  6. Step 6: Final answer
    x = 62.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.