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Finding the Fourth Proportional to 224,716.50, 337,130.19 and 66,944.34

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Solution

The fourth proportional to 224,716.50, 337,130.19 and 66,944.34 is: 100,433.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,716.50 : 337,130.19 = 66,944.34 : x
  2. Step 2: Convert to fraction form
    224,716.50/337,130.19 = 66,944.34/x
  3. Step 3: Cross multiply
    224,716.50x = 337,130.19 × 66,944.34
  4. Step 4: Simplify right side
    224,716.50x = 22,568,958,063.62
  5. Step 5: Solve for x
    x = 22,568,958,063.62/224,716.50
  6. Step 6: Final answer
    x = 100,433.03

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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.