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Finding the Fourth Proportional to 62.01, 92.96 and 43.68

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Solution

The fourth proportional to 62.01, 92.96 and 43.68 is: 65.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.01 : 92.96 = 43.68 : x
  2. Step 2: Convert to fraction form
    62.01/92.96 = 43.68/x
  3. Step 3: Cross multiply
    62.01x = 92.96 × 43.68
  4. Step 4: Simplify right side
    62.01x = 4,060.49
  5. Step 5: Solve for x
    x = 4,060.49/62.01
  6. Step 6: Final answer
    x = 65.48

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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.