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Finding the Fourth Proportional to 195.62, 293.36 and 114.39

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Solution

The fourth proportional to 195.62, 293.36 and 114.39 is: 171.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195.62 : 293.36 = 114.39 : x
  2. Step 2: Convert to fraction form
    195.62/293.36 = 114.39/x
  3. Step 3: Cross multiply
    195.62x = 293.36 × 114.39
  4. Step 4: Simplify right side
    195.62x = 33,556.88
  5. Step 5: Solve for x
    x = 33,556.88/195.62
  6. Step 6: Final answer
    x = 171.55

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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.