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Finding the Fourth Proportional to 67.34, 101.00 and 60.96

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Solution

The fourth proportional to 67.34, 101.00 and 60.96 is: 91.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67.34 : 101.00 = 60.96 : x
  2. Step 2: Convert to fraction form
    67.34/101.00 = 60.96/x
  3. Step 3: Cross multiply
    67.34x = 101.00 × 60.96
  4. Step 4: Simplify right side
    67.34x = 6,157.11
  5. Step 5: Solve for x
    x = 6,157.11/67.34
  6. Step 6: Final answer
    x = 91.43

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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.