Home / 69,217.67-103,794.01-41,141.45

Finding the Fourth Proportional to 69,217.67, 103,794.01 and 41,141.45

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Solution

The fourth proportional to 69,217.67, 103,794.01 and 41,141.45 is: 61,692.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,217.67 : 103,794.01 = 41,141.45 : x
  2. Step 2: Convert to fraction form
    69,217.67/103,794.01 = 41,141.45/x
  3. Step 3: Cross multiply
    69,217.67x = 103,794.01 × 41,141.45
  4. Step 4: Simplify right side
    69,217.67x = 4,270,236,229.35
  5. Step 5: Solve for x
    x = 4,270,236,229.35/69,217.67
  6. Step 6: Final answer
    x = 61,692.86

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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.