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Finding the Fourth Proportional to 97.44, 134.35 and 95.88

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Solution

The fourth proportional to 97.44, 134.35 and 95.88 is: 132.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97.44 : 134.35 = 95.88 : x
  2. Step 2: Convert to fraction form
    97.44/134.35 = 95.88/x
  3. Step 3: Cross multiply
    97.44x = 134.35 × 95.88
  4. Step 4: Simplify right side
    97.44x = 12,881.48
  5. Step 5: Solve for x
    x = 12,881.48/97.44
  6. Step 6: Final answer
    x = 132.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.