Home / 69,718.12-104,578.80-22,342.30

Finding the Fourth Proportional to 69,718.12, 104,578.80 and 22,342.30

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Solution

The fourth proportional to 69,718.12, 104,578.80 and 22,342.30 is: 33,513.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,718.12 : 104,578.80 = 22,342.30 : x
  2. Step 2: Convert to fraction form
    69,718.12/104,578.80 = 22,342.30/x
  3. Step 3: Cross multiply
    69,718.12x = 104,578.80 × 22,342.30
  4. Step 4: Simplify right side
    69,718.12x = 2,336,530,923.24
  5. Step 5: Solve for x
    x = 2,336,530,923.24/69,718.12
  6. Step 6: Final answer
    x = 33,513.97

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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.