Home / 166,467.54-229,726.17-91,016.04

Finding the Fourth Proportional to 166,467.54, 229,726.17 and 91,016.04

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Solution

The fourth proportional to 166,467.54, 229,726.17 and 91,016.04 is: 125,602.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,467.54 : 229,726.17 = 91,016.04 : x
  2. Step 2: Convert to fraction form
    166,467.54/229,726.17 = 91,016.04/x
  3. Step 3: Cross multiply
    166,467.54x = 229,726.17 × 91,016.04
  4. Step 4: Simplify right side
    166,467.54x = 20,908,766,277.77
  5. Step 5: Solve for x
    x = 20,908,766,277.77/166,467.54
  6. Step 6: Final answer
    x = 125,602.66

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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.