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Finding the Fourth Proportional to 96.93, 134.69 and 95.94

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Solution

The fourth proportional to 96.93, 134.69 and 95.94 is: 133.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    96.93 : 134.69 = 95.94 : x
  2. Step 2: Convert to fraction form
    96.93/134.69 = 95.94/x
  3. Step 3: Cross multiply
    96.93x = 134.69 × 95.94
  4. Step 4: Simplify right side
    96.93x = 12,921.68
  5. Step 5: Solve for x
    x = 12,921.68/96.93
  6. Step 6: Final answer
    x = 133.31

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.