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Finding the Fourth Proportional to 96.03, 133.04 and 94.20

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Solution

The fourth proportional to 96.03, 133.04 and 94.20 is: 130.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    96.03 : 133.04 = 94.20 : x
  2. Step 2: Convert to fraction form
    96.03/133.04 = 94.20/x
  3. Step 3: Cross multiply
    96.03x = 133.04 × 94.20
  4. Step 4: Simplify right side
    96.03x = 12,532.60
  5. Step 5: Solve for x
    x = 12,532.60/96.03
  6. Step 6: Final answer
    x = 130.51

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.