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Finding the Fourth Proportional to 96.33, 144.46 and 32.19

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Solution

The fourth proportional to 96.33, 144.46 and 32.19 is: 48.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    96.33 : 144.46 = 32.19 : x
  2. Step 2: Convert to fraction form
    96.33/144.46 = 32.19/x
  3. Step 3: Cross multiply
    96.33x = 144.46 × 32.19
  4. Step 4: Simplify right side
    96.33x = 4,650.17
  5. Step 5: Solve for x
    x = 4,650.17/96.33
  6. Step 6: Final answer
    x = 48.27

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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.