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Finding the Fourth Proportional to 151.67, 227.34 and 60.32

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Solution

The fourth proportional to 151.67, 227.34 and 60.32 is: 90.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    151.67 : 227.34 = 60.32 : x
  2. Step 2: Convert to fraction form
    151.67/227.34 = 60.32/x
  3. Step 3: Cross multiply
    151.67x = 227.34 × 60.32
  4. Step 4: Simplify right side
    151.67x = 13,713.15
  5. Step 5: Solve for x
    x = 13,713.15/151.67
  6. Step 6: Final answer
    x = 90.41

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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.