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Finding the Fourth Proportional to 150.33, 207.25 and 95.05

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Solution

The fourth proportional to 150.33, 207.25 and 95.05 is: 131.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    150.33 : 207.25 = 95.05 : x
  2. Step 2: Convert to fraction form
    150.33/207.25 = 95.05/x
  3. Step 3: Cross multiply
    150.33x = 207.25 × 95.05
  4. Step 4: Simplify right side
    150.33x = 19,699.11
  5. Step 5: Solve for x
    x = 19,699.11/150.33
  6. Step 6: Final answer
    x = 131.04

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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.