Home / 69,298.14-103,908.33-41,226.78

Finding the Fourth Proportional to 69,298.14, 103,908.33 and 41,226.78

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Solution

The fourth proportional to 69,298.14, 103,908.33 and 41,226.78 is: 61,817.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,298.14 : 103,908.33 = 41,226.78 : x
  2. Step 2: Convert to fraction form
    69,298.14/103,908.33 = 41,226.78/x
  3. Step 3: Cross multiply
    69,298.14x = 103,908.33 × 41,226.78
  4. Step 4: Simplify right side
    69,298.14x = 4,283,805,861.08
  5. Step 5: Solve for x
    x = 4,283,805,861.08/69,298.14
  6. Step 6: Final answer
    x = 61,817.04

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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.