Home / 69,446.22-104,138.22-41,379.54

Finding the Fourth Proportional to 69,446.22, 104,138.22 and 41,379.54

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Solution

The fourth proportional to 69,446.22, 104,138.22 and 41,379.54 is: 62,050.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,446.22 : 104,138.22 = 41,379.54 : x
  2. Step 2: Convert to fraction form
    69,446.22/104,138.22 = 41,379.54/x
  3. Step 3: Cross multiply
    69,446.22x = 104,138.22 × 41,379.54
  4. Step 4: Simplify right side
    69,446.22x = 4,309,191,640.02
  5. Step 5: Solve for x
    x = 4,309,191,640.02/69,446.22
  6. Step 6: Final answer
    x = 62,050.77

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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.