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Finding the Fourth Proportional to 63.48, 95.06 and 50.11

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Solution

The fourth proportional to 63.48, 95.06 and 50.11 is: 75.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63.48 : 95.06 = 50.11 : x
  2. Step 2: Convert to fraction form
    63.48/95.06 = 50.11/x
  3. Step 3: Cross multiply
    63.48x = 95.06 × 50.11
  4. Step 4: Simplify right side
    63.48x = 4,763.21
  5. Step 5: Solve for x
    x = 4,763.21/63.48
  6. Step 6: Final answer
    x = 75.04

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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.