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Finding the Fourth Proportional to 69,575.57, 104,378.48 and 22,826.69

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Solution

The fourth proportional to 69,575.57, 104,378.48 and 22,826.69 is: 34,244.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,575.57 : 104,378.48 = 22,826.69 : x
  2. Step 2: Convert to fraction form
    69,575.57/104,378.48 = 22,826.69/x
  3. Step 3: Cross multiply
    69,575.57x = 104,378.48 × 22,826.69
  4. Step 4: Simplify right side
    69,575.57x = 2,382,614,569.61
  5. Step 5: Solve for x
    x = 2,382,614,569.61/69,575.57
  6. Step 6: Final answer
    x = 34,244.99

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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.