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Finding the Fourth Proportional to 95.76, 144.48 and 93.48

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Solution

The fourth proportional to 95.76, 144.48 and 93.48 is: 141.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95.76 : 144.48 = 93.48 : x
  2. Step 2: Convert to fraction form
    95.76/144.48 = 93.48/x
  3. Step 3: Cross multiply
    95.76x = 144.48 × 93.48
  4. Step 4: Simplify right side
    95.76x = 13,505.99
  5. Step 5: Solve for x
    x = 13,505.99/95.76
  6. Step 6: Final answer
    x = 141.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.