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Finding the Fourth Proportional to 166,646.64, 229,982.52 and 95,040.48

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Solution

The fourth proportional to 166,646.64, 229,982.52 and 95,040.48 is: 131,161.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,646.64 : 229,982.52 = 95,040.48 : x
  2. Step 2: Convert to fraction form
    166,646.64/229,982.52 = 95,040.48/x
  3. Step 3: Cross multiply
    166,646.64x = 229,982.52 × 95,040.48
  4. Step 4: Simplify right side
    166,646.64x = 21,857,649,092.41
  5. Step 5: Solve for x
    x = 21,857,649,092.41/166,646.64
  6. Step 6: Final answer
    x = 131,161.65

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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.