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Finding the Fourth Proportional to 160.90, 241.45 and 150.97

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Solution

The fourth proportional to 160.90, 241.45 and 150.97 is: 226.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    160.90 : 241.45 = 150.97 : x
  2. Step 2: Convert to fraction form
    160.90/241.45 = 150.97/x
  3. Step 3: Cross multiply
    160.90x = 241.45 × 150.97
  4. Step 4: Simplify right side
    160.90x = 36,451.71
  5. Step 5: Solve for x
    x = 36,451.71/160.90
  6. Step 6: Final answer
    x = 226.55

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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.