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Finding the Fourth Proportional to 224,677.84, 337,089.60 and 66,907.60

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Solution

The fourth proportional to 224,677.84, 337,089.60 and 66,907.60 is: 100,383.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,677.84 : 337,089.60 = 66,907.60 : x
  2. Step 2: Convert to fraction form
    224,677.84/337,089.60 = 66,907.60/x
  3. Step 3: Cross multiply
    224,677.84x = 337,089.60 × 66,907.60
  4. Step 4: Simplify right side
    224,677.84x = 22,553,856,120.96
  5. Step 5: Solve for x
    x = 22,553,856,120.96/224,677.84
  6. Step 6: Final answer
    x = 100,383.09

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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.