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Finding the Fourth Proportional to 110.73, 152.41 and 95.13

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Solution

The fourth proportional to 110.73, 152.41 and 95.13 is: 130.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110.73 : 152.41 = 95.13 : x
  2. Step 2: Convert to fraction form
    110.73/152.41 = 95.13/x
  3. Step 3: Cross multiply
    110.73x = 152.41 × 95.13
  4. Step 4: Simplify right side
    110.73x = 14,498.76
  5. Step 5: Solve for x
    x = 14,498.76/110.73
  6. Step 6: Final answer
    x = 130.94

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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.