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Finding the Fourth Proportional to 224,770.54, 337,223.46 and 66,998.98

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Solution

The fourth proportional to 224,770.54, 337,223.46 and 66,998.98 is: 100,518.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,770.54 : 337,223.46 = 66,998.98 : x
  2. Step 2: Convert to fraction form
    224,770.54/337,223.46 = 66,998.98/x
  3. Step 3: Cross multiply
    224,770.54x = 337,223.46 × 66,998.98
  4. Step 4: Simplify right side
    224,770.54x = 22,593,627,852.07
  5. Step 5: Solve for x
    x = 22,593,627,852.07/224,770.54
  6. Step 6: Final answer
    x = 100,518.63

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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.