Home / 224,205.67-336,251.05-66,397.22

Finding the Fourth Proportional to 224,205.67, 336,251.05 and 66,397.22

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Solution

The fourth proportional to 224,205.67, 336,251.05 and 66,397.22 is: 99,578.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,205.67 : 336,251.05 = 66,397.22 : x
  2. Step 2: Convert to fraction form
    224,205.67/336,251.05 = 66,397.22/x
  3. Step 3: Cross multiply
    224,205.67x = 336,251.05 × 66,397.22
  4. Step 4: Simplify right side
    224,205.67x = 22,326,134,355.77
  5. Step 5: Solve for x
    x = 22,326,134,355.77/224,205.67
  6. Step 6: Final answer
    x = 99,578.81

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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.