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Finding the Fourth Proportional to 150.62, 225.68 and 110.06

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Solution

The fourth proportional to 150.62, 225.68 and 110.06 is: 164.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    150.62 : 225.68 = 110.06 : x
  2. Step 2: Convert to fraction form
    150.62/225.68 = 110.06/x
  3. Step 3: Cross multiply
    150.62x = 225.68 × 110.06
  4. Step 4: Simplify right side
    150.62x = 24,838.34
  5. Step 5: Solve for x
    x = 24,838.34/150.62
  6. Step 6: Final answer
    x = 164.91

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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.