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Finding the Fourth Proportional to 134, 200.77 and 95.29

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Solution

The fourth proportional to 134, 200.77 and 95.29 is: 142.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134 : 200.77 = 95.29 : x
  2. Step 2: Convert to fraction form
    134/200.77 = 95.29/x
  3. Step 3: Cross multiply
    134x = 200.77 × 95.29
  4. Step 4: Simplify right side
    134x = 19,131.37
  5. Step 5: Solve for x
    x = 19,131.37/134
  6. Step 6: Final answer
    x = 142.77

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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.