Home / 224,241.11-336,304.25-66,432.66

Finding the Fourth Proportional to 224,241.11, 336,304.25 and 66,432.66

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Solution

The fourth proportional to 224,241.11, 336,304.25 and 66,432.66 is: 99,631.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,241.11 : 336,304.25 = 66,432.66 : x
  2. Step 2: Convert to fraction form
    224,241.11/336,304.25 = 66,432.66/x
  3. Step 3: Cross multiply
    224,241.11x = 336,304.25 × 66,432.66
  4. Step 4: Simplify right side
    224,241.11x = 22,341,584,926.31
  5. Step 5: Solve for x
    x = 22,341,584,926.31/224,241.11
  6. Step 6: Final answer
    x = 99,631.98

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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.