Home / 69,456.79-104,185.03-25,083.55

Finding the Fourth Proportional to 69,456.79, 104,185.03 and 25,083.55

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Solution

The fourth proportional to 69,456.79, 104,185.03 and 25,083.55 is: 37,625.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,456.79 : 104,185.03 = 25,083.55 : x
  2. Step 2: Convert to fraction form
    69,456.79/104,185.03 = 25,083.55/x
  3. Step 3: Cross multiply
    69,456.79x = 104,185.03 × 25,083.55
  4. Step 4: Simplify right side
    69,456.79x = 2,613,330,409.26
  5. Step 5: Solve for x
    x = 2,613,330,409.26/69,456.79
  6. Step 6: Final answer
    x = 37,625.27

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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.