Home / 122,441.62-183,591.07-47,474.19

Finding the Fourth Proportional to 122,441.62, 183,591.07 and 47,474.19

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Solution

The fourth proportional to 122,441.62, 183,591.07 and 47,474.19 is: 71,183.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,441.62 : 183,591.07 = 47,474.19 : x
  2. Step 2: Convert to fraction form
    122,441.62/183,591.07 = 47,474.19/x
  3. Step 3: Cross multiply
    122,441.62x = 183,591.07 × 47,474.19
  4. Step 4: Simplify right side
    122,441.62x = 8,715,836,338.33
  5. Step 5: Solve for x
    x = 8,715,836,338.33/122,441.62
  6. Step 6: Final answer
    x = 71,183.61

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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.