Home / 111,286.56-166,937.54-44,726.75

Finding the Fourth Proportional to 111,286.56, 166,937.54 and 44,726.75

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Solution

The fourth proportional to 111,286.56, 166,937.54 and 44,726.75 is: 67,093.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,286.56 : 166,937.54 = 44,726.75 : x
  2. Step 2: Convert to fraction form
    111,286.56/166,937.54 = 44,726.75/x
  3. Step 3: Cross multiply
    111,286.56x = 166,937.54 × 44,726.75
  4. Step 4: Simplify right side
    111,286.56x = 7,466,572,558.87
  5. Step 5: Solve for x
    x = 7,466,572,558.87/111,286.56
  6. Step 6: Final answer
    x = 67,093.21

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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.