Home / 69,204.22-103,806.33-16,613.70

Finding the Fourth Proportional to 69,204.22, 103,806.33 and 16,613.70

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Solution

The fourth proportional to 69,204.22, 103,806.33 and 16,613.70 is: 24,920.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,204.22 : 103,806.33 = 16,613.70 : x
  2. Step 2: Convert to fraction form
    69,204.22/103,806.33 = 16,613.70/x
  3. Step 3: Cross multiply
    69,204.22x = 103,806.33 × 16,613.70
  4. Step 4: Simplify right side
    69,204.22x = 1,724,607,224.72
  5. Step 5: Solve for x
    x = 1,724,607,224.72/69,204.22
  6. Step 6: Final answer
    x = 24,920.55

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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.