Home / 166,474.47-229,735.66-91,022.97

Finding the Fourth Proportional to 166,474.47, 229,735.66 and 91,022.97

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Solution

The fourth proportional to 166,474.47, 229,735.66 and 91,022.97 is: 125,612.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,474.47 : 229,735.66 = 91,022.97 : x
  2. Step 2: Convert to fraction form
    166,474.47/229,735.66 = 91,022.97/x
  3. Step 3: Cross multiply
    166,474.47x = 229,735.66 × 91,022.97
  4. Step 4: Simplify right side
    166,474.47x = 20,911,222,892.73
  5. Step 5: Solve for x
    x = 20,911,222,892.73/166,474.47
  6. Step 6: Final answer
    x = 125,612.19

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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.