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Finding the Fourth Proportional to 224,901.63, 337,352.49 and 91,844.55

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Solution

The fourth proportional to 224,901.63, 337,352.49 and 91,844.55 is: 137,766.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,901.63 : 337,352.49 = 91,844.55 : x
  2. Step 2: Convert to fraction form
    224,901.63/337,352.49 = 91,844.55/x
  3. Step 3: Cross multiply
    224,901.63x = 337,352.49 × 91,844.55
  4. Step 4: Simplify right side
    224,901.63x = 30,983,987,635.43
  5. Step 5: Solve for x
    x = 30,983,987,635.43/224,901.63
  6. Step 6: Final answer
    x = 137,766.84

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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.