Home / 224,135.02-336,251.72-66,375.73

Finding the Fourth Proportional to 224,135.02, 336,251.72 and 66,375.73

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Solution

The fourth proportional to 224,135.02, 336,251.72 and 66,375.73 is: 99,578.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,135.02 : 336,251.72 = 66,375.73 : x
  2. Step 2: Convert to fraction form
    224,135.02/336,251.72 = 66,375.73/x
  3. Step 3: Cross multiply
    224,135.02x = 336,251.72 × 66,375.73
  4. Step 4: Simplify right side
    224,135.02x = 22,318,953,378.76
  5. Step 5: Solve for x
    x = 22,318,953,378.76/224,135.02
  6. Step 6: Final answer
    x = 99,578.16

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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.