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Finding the Fourth Proportional to 134.87, 201.51 and 110.18

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Solution

The fourth proportional to 134.87, 201.51 and 110.18 is: 164.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    134.87 : 201.51 = 110.18 : x
  2. Step 2: Convert to fraction form
    134.87/201.51 = 110.18/x
  3. Step 3: Cross multiply
    134.87x = 201.51 × 110.18
  4. Step 4: Simplify right side
    134.87x = 22,202.88
  5. Step 5: Solve for x
    x = 22,202.88/134.87
  6. Step 6: Final answer
    x = 164.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.