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Finding the Fourth Proportional to 45,763.92, 68,529.24 and 22,329

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Solution

The fourth proportional to 45,763.92, 68,529.24 and 22,329 is: 33,436.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,763.92 : 68,529.24 = 22,329 : x
  2. Step 2: Convert to fraction form
    45,763.92/68,529.24 = 22,329/x
  3. Step 3: Cross multiply
    45,763.92x = 68,529.24 × 22,329
  4. Step 4: Simplify right side
    45,763.92x = 1,530,189,399.96
  5. Step 5: Solve for x
    x = 1,530,189,399.96/45,763.92
  6. Step 6: Final answer
    x = 33,436.59

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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.