Home / 69,608.72-104,389.68-25,226.18

Finding the Fourth Proportional to 69,608.72, 104,389.68 and 25,226.18

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Solution

The fourth proportional to 69,608.72, 104,389.68 and 25,226.18 is: 37,830.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,608.72 : 104,389.68 = 25,226.18 : x
  2. Step 2: Convert to fraction form
    69,608.72/104,389.68 = 25,226.18/x
  3. Step 3: Cross multiply
    69,608.72x = 104,389.68 × 25,226.18
  4. Step 4: Simplify right side
    69,608.72x = 2,633,352,857.82
  5. Step 5: Solve for x
    x = 2,633,352,857.82/69,608.72
  6. Step 6: Final answer
    x = 37,830.79

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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.