Home / 69,497.28-104,244.89-22,115.25

Finding the Fourth Proportional to 69,497.28, 104,244.89 and 22,115.25

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Solution

The fourth proportional to 69,497.28, 104,244.89 and 22,115.25 is: 33,172.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,497.28 : 104,244.89 = 22,115.25 : x
  2. Step 2: Convert to fraction form
    69,497.28/104,244.89 = 22,115.25/x
  3. Step 3: Cross multiply
    69,497.28x = 104,244.89 × 22,115.25
  4. Step 4: Simplify right side
    69,497.28x = 2,305,401,693.00
  5. Step 5: Solve for x
    x = 2,305,401,693.00/69,497.28
  6. Step 6: Final answer
    x = 33,172.55

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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.