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Finding the Fourth Proportional to 134.60, 185.76 and 95.84

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Solution

The fourth proportional to 134.60, 185.76 and 95.84 is: 132.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134.60 : 185.76 = 95.84 : x
  2. Step 2: Convert to fraction form
    134.60/185.76 = 95.84/x
  3. Step 3: Cross multiply
    134.60x = 185.76 × 95.84
  4. Step 4: Simplify right side
    134.60x = 17,803.24
  5. Step 5: Solve for x
    x = 17,803.24/134.60
  6. Step 6: Final answer
    x = 132.27

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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.