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Finding the Fourth Proportional to 69,644.19, 104,466.29 and 25,270.87

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Solution

The fourth proportional to 69,644.19, 104,466.29 and 25,270.87 is: 37,906.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,644.19 : 104,466.29 = 25,270.87 : x
  2. Step 2: Convert to fraction form
    69,644.19/104,466.29 = 25,270.87/x
  3. Step 3: Cross multiply
    69,644.19x = 104,466.29 × 25,270.87
  4. Step 4: Simplify right side
    69,644.19x = 2,639,954,033.97
  5. Step 5: Solve for x
    x = 2,639,954,033.97/69,644.19
  6. Step 6: Final answer
    x = 37,906.31

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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.