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Finding the Fourth Proportional to 95.48, 130.11 and 93.25

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Solution

The fourth proportional to 95.48, 130.11 and 93.25 is: 127.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95.48 : 130.11 = 93.25 : x
  2. Step 2: Convert to fraction form
    95.48/130.11 = 93.25/x
  3. Step 3: Cross multiply
    95.48x = 130.11 × 93.25
  4. Step 4: Simplify right side
    95.48x = 12,132.57
  5. Step 5: Solve for x
    x = 12,132.57/95.48
  6. Step 6: Final answer
    x = 127.07

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.