Home / 69,512.69-104,253.03-41,440.65

Finding the Fourth Proportional to 69,512.69, 104,253.03 and 41,440.65

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Solution

The fourth proportional to 69,512.69, 104,253.03 and 41,440.65 is: 62,151.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,512.69 : 104,253.03 = 41,440.65 : x
  2. Step 2: Convert to fraction form
    69,512.69/104,253.03 = 41,440.65/x
  3. Step 3: Cross multiply
    69,512.69x = 104,253.03 × 41,440.65
  4. Step 4: Simplify right side
    69,512.69x = 4,320,313,327.67
  5. Step 5: Solve for x
    x = 4,320,313,327.67/69,512.69
  6. Step 6: Final answer
    x = 62,151.44

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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.