Home / 111,226.24-166,904.32-41,154.56

Finding the Fourth Proportional to 111,226.24, 166,904.32 and 41,154.56

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Solution

The fourth proportional to 111,226.24, 166,904.32 and 41,154.56 is: 61,755.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,226.24 : 166,904.32 = 41,154.56 : x
  2. Step 2: Convert to fraction form
    111,226.24/166,904.32 = 41,154.56/x
  3. Step 3: Cross multiply
    111,226.24x = 166,904.32 × 41,154.56
  4. Step 4: Simplify right side
    111,226.24x = 6,868,873,851.70
  5. Step 5: Solve for x
    x = 6,868,873,851.70/111,226.24
  6. Step 6: Final answer
    x = 61,755.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.