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Finding the Fourth Proportional to 96.41, 133.08 and 59.59

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Solution

The fourth proportional to 96.41, 133.08 and 59.59 is: 82.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96.41 : 133.08 = 59.59 : x
  2. Step 2: Convert to fraction form
    96.41/133.08 = 59.59/x
  3. Step 3: Cross multiply
    96.41x = 133.08 × 59.59
  4. Step 4: Simplify right side
    96.41x = 7,929.72
  5. Step 5: Solve for x
    x = 7,929.72/96.41
  6. Step 6: Final answer
    x = 82.25

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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.