Home / 166,497.54-229,761.94-91,044.42

Finding the Fourth Proportional to 166,497.54, 229,761.94 and 91,044.42

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Solution

The fourth proportional to 166,497.54, 229,761.94 and 91,044.42 is: 125,638.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,497.54 : 229,761.94 = 91,044.42 : x
  2. Step 2: Convert to fraction form
    166,497.54/229,761.94 = 91,044.42/x
  3. Step 3: Cross multiply
    166,497.54x = 229,761.94 × 91,044.42
  4. Step 4: Simplify right side
    166,497.54x = 20,918,543,195.34
  5. Step 5: Solve for x
    x = 20,918,543,195.34/166,497.54
  6. Step 6: Final answer
    x = 125,638.75

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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.