Home / 69,440.28-104,138.88-25,061.28

Finding the Fourth Proportional to 69,440.28, 104,138.88 and 25,061.28

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Solution

The fourth proportional to 69,440.28, 104,138.88 and 25,061.28 is: 37,584.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,440.28 : 104,138.88 = 25,061.28 : x
  2. Step 2: Convert to fraction form
    69,440.28/104,138.88 = 25,061.28/x
  3. Step 3: Cross multiply
    69,440.28x = 104,138.88 × 25,061.28
  4. Step 4: Simplify right side
    69,440.28x = 2,609,853,630.57
  5. Step 5: Solve for x
    x = 2,609,853,630.57/69,440.28
  6. Step 6: Final answer
    x = 37,584.15

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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.