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Finding the Fourth Proportional to 63.41, 95.67 and 61.03

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Solution

The fourth proportional to 63.41, 95.67 and 61.03 is: 92.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63.41 : 95.67 = 61.03 : x
  2. Step 2: Convert to fraction form
    63.41/95.67 = 61.03/x
  3. Step 3: Cross multiply
    63.41x = 95.67 × 61.03
  4. Step 4: Simplify right side
    63.41x = 5,838.86
  5. Step 5: Solve for x
    x = 5,838.86/63.41
  6. Step 6: Final answer
    x = 92.09

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.