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Finding the Fourth Proportional to 150.08, 223.94 and 134.75

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Solution

The fourth proportional to 150.08, 223.94 and 134.75 is: 201.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    150.08 : 223.94 = 134.75 : x
  2. Step 2: Convert to fraction form
    150.08/223.94 = 134.75/x
  3. Step 3: Cross multiply
    150.08x = 223.94 × 134.75
  4. Step 4: Simplify right side
    150.08x = 30,174.12
  5. Step 5: Solve for x
    x = 30,174.12/150.08
  6. Step 6: Final answer
    x = 201.06

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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.