Home / 69,921.33-104,880.96-17,330.46

Finding the Fourth Proportional to 69,921.33, 104,880.96 and 17,330.46

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Solution

The fourth proportional to 69,921.33, 104,880.96 and 17,330.46 is: 25,995.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,921.33 : 104,880.96 = 17,330.46 : x
  2. Step 2: Convert to fraction form
    69,921.33/104,880.96 = 17,330.46/x
  3. Step 3: Cross multiply
    69,921.33x = 104,880.96 × 17,330.46
  4. Step 4: Simplify right side
    69,921.33x = 1,817,635,282.04
  5. Step 5: Solve for x
    x = 1,817,635,282.04/69,921.33
  6. Step 6: Final answer
    x = 25,995.43

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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.