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Finding the Fourth Proportional to 134.46, 185.49 and 95.67

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Solution

The fourth proportional to 134.46, 185.49 and 95.67 is: 131.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134.46 : 185.49 = 95.67 : x
  2. Step 2: Convert to fraction form
    134.46/185.49 = 95.67/x
  3. Step 3: Cross multiply
    134.46x = 185.49 × 95.67
  4. Step 4: Simplify right side
    134.46x = 17,745.83
  5. Step 5: Solve for x
    x = 17,745.83/134.46
  6. Step 6: Final answer
    x = 131.98

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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.