Home / 166,286.03-229,474.37-90,834.53

Finding the Fourth Proportional to 166,286.03, 229,474.37 and 90,834.53

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Solution

The fourth proportional to 166,286.03, 229,474.37 and 90,834.53 is: 125,351.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,286.03 : 229,474.37 = 90,834.53 : x
  2. Step 2: Convert to fraction form
    166,286.03/229,474.37 = 90,834.53/x
  3. Step 3: Cross multiply
    166,286.03x = 229,474.37 × 90,834.53
  4. Step 4: Simplify right side
    166,286.03x = 20,844,196,091.82
  5. Step 5: Solve for x
    x = 20,844,196,091.82/166,286.03
  6. Step 6: Final answer
    x = 125,351.46

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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.