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Finding the Fourth Proportional to 224,115.80, 336,392.40 and 111,922.70

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Solution

The fourth proportional to 224,115.80, 336,392.40 and 111,922.70 is: 167,993.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,115.80 : 336,392.40 = 111,922.70 : x
  2. Step 2: Convert to fraction form
    224,115.80/336,392.40 = 111,922.70/x
  3. Step 3: Cross multiply
    224,115.80x = 336,392.40 × 111,922.70
  4. Step 4: Simplify right side
    224,115.80x = 37,649,945,667.48
  5. Step 5: Solve for x
    x = 37,649,945,667.48/224,115.80
  6. Step 6: Final answer
    x = 167,993.27

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1.5x scale

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.