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Finding the Fourth Proportional to 62.01, 92.97 and 43.97

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Solution

The fourth proportional to 62.01, 92.97 and 43.97 is: 65.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.01 : 92.97 = 43.97 : x
  2. Step 2: Convert to fraction form
    62.01/92.97 = 43.97/x
  3. Step 3: Cross multiply
    62.01x = 92.97 × 43.97
  4. Step 4: Simplify right side
    62.01x = 4,087.43
  5. Step 5: Solve for x
    x = 4,087.43/62.01
  6. Step 6: Final answer
    x = 65.92

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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.