Home / 69,456.16-104,198.84-22,705.36

Finding the Fourth Proportional to 69,456.16, 104,198.84 and 22,705.36

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Solution

The fourth proportional to 69,456.16, 104,198.84 and 22,705.36 is: 34,062.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,456.16 : 104,198.84 = 22,705.36 : x
  2. Step 2: Convert to fraction form
    69,456.16/104,198.84 = 22,705.36/x
  3. Step 3: Cross multiply
    69,456.16x = 104,198.84 × 22,705.36
  4. Step 4: Simplify right side
    69,456.16x = 2,365,872,173.78
  5. Step 5: Solve for x
    x = 2,365,872,173.78/69,456.16
  6. Step 6: Final answer
    x = 34,062.81

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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.