Home / 166,444.96-229,694.28-90,993.52

Finding the Fourth Proportional to 166,444.96, 229,694.28 and 90,993.52

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Solution

The fourth proportional to 166,444.96, 229,694.28 and 90,993.52 is: 125,571.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,444.96 : 229,694.28 = 90,993.52 : x
  2. Step 2: Convert to fraction form
    166,444.96/229,694.28 = 90,993.52/x
  3. Step 3: Cross multiply
    166,444.96x = 229,694.28 × 90,993.52
  4. Step 4: Simplify right side
    166,444.96x = 20,900,691,061.07
  5. Step 5: Solve for x
    x = 20,900,691,061.07/166,444.96
  6. Step 6: Final answer
    x = 125,571.19

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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.