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Finding the Fourth Proportional to 151.44, 226.80 and 93.48

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Solution

The fourth proportional to 151.44, 226.80 and 93.48 is: 140.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    151.44 : 226.80 = 93.48 : x
  2. Step 2: Convert to fraction form
    151.44/226.80 = 93.48/x
  3. Step 3: Cross multiply
    151.44x = 226.80 × 93.48
  4. Step 4: Simplify right side
    151.44x = 21,201.26
  5. Step 5: Solve for x
    x = 21,201.26/151.44
  6. Step 6: Final answer
    x = 140.00

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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.