Home / 69,489.55-104,373.82-41,464.31

Finding the Fourth Proportional to 69,489.55, 104,373.82 and 41,464.31

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Solution

The fourth proportional to 69,489.55, 104,373.82 and 41,464.31 is: 62,279.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,489.55 : 104,373.82 = 41,464.31 : x
  2. Step 2: Convert to fraction form
    69,489.55/104,373.82 = 41,464.31/x
  3. Step 3: Cross multiply
    69,489.55x = 104,373.82 × 41,464.31
  4. Step 4: Simplify right side
    69,489.55x = 4,327,787,725.09
  5. Step 5: Solve for x
    x = 4,327,787,725.09/69,489.55
  6. Step 6: Final answer
    x = 62,279.70

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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.