Home / 224,432.08-336,589.88-66,623.44

Finding the Fourth Proportional to 224,432.08, 336,589.88 and 66,623.44

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Solution

The fourth proportional to 224,432.08, 336,589.88 and 66,623.44 is: 99,917.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,432.08 : 336,589.88 = 66,623.44 : x
  2. Step 2: Convert to fraction form
    224,432.08/336,589.88 = 66,623.44/x
  3. Step 3: Cross multiply
    224,432.08x = 336,589.88 × 66,623.44
  4. Step 4: Simplify right side
    224,432.08x = 22,424,775,674.79
  5. Step 5: Solve for x
    x = 22,424,775,674.79/224,432.08
  6. Step 6: Final answer
    x = 99,917.87

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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.