Home / 111,288.24-166,940.01-44,728.43

Finding the Fourth Proportional to 111,288.24, 166,940.01 and 44,728.43

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Solution

The fourth proportional to 111,288.24, 166,940.01 and 44,728.43 is: 67,095.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,288.24 : 166,940.01 = 44,728.43 : x
  2. Step 2: Convert to fraction form
    111,288.24/166,940.01 = 44,728.43/x
  3. Step 3: Cross multiply
    111,288.24x = 166,940.01 × 44,728.43
  4. Step 4: Simplify right side
    111,288.24x = 7,466,963,716.78
  5. Step 5: Solve for x
    x = 7,466,963,716.78/111,288.24
  6. Step 6: Final answer
    x = 67,095.71

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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.