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Finding the Fourth Proportional to 150.27, 225.45 and 58.97

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Solution

The fourth proportional to 150.27, 225.45 and 58.97 is: 88.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    150.27 : 225.45 = 58.97 : x
  2. Step 2: Convert to fraction form
    150.27/225.45 = 58.97/x
  3. Step 3: Cross multiply
    150.27x = 225.45 × 58.97
  4. Step 4: Simplify right side
    150.27x = 13,293.66
  5. Step 5: Solve for x
    x = 13,293.66/150.27
  6. Step 6: Final answer
    x = 88.47

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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.