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Finding the Fourth Proportional to 134.73, 201.83 and 110.70

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Solution

The fourth proportional to 134.73, 201.83 and 110.70 is: 165.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134.73 : 201.83 = 110.70 : x
  2. Step 2: Convert to fraction form
    134.73/201.83 = 110.70/x
  3. Step 3: Cross multiply
    134.73x = 201.83 × 110.70
  4. Step 4: Simplify right side
    134.73x = 22,342.03
  5. Step 5: Solve for x
    x = 22,342.03/134.73
  6. Step 6: Final answer
    x = 165.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.