Home / 166,456.76-229,711.14-91,005.26

Finding the Fourth Proportional to 166,456.76, 229,711.14 and 91,005.26

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Solution

The fourth proportional to 166,456.76, 229,711.14 and 91,005.26 is: 125,587.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,456.76 : 229,711.14 = 91,005.26 : x
  2. Step 2: Convert to fraction form
    166,456.76/229,711.14 = 91,005.26/x
  3. Step 3: Cross multiply
    166,456.76x = 229,711.14 × 91,005.26
  4. Step 4: Simplify right side
    166,456.76x = 20,904,922,020.60
  5. Step 5: Solve for x
    x = 20,904,922,020.60/166,456.76
  6. Step 6: Final answer
    x = 125,587.70

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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.