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Finding the Fourth Proportional to 69,631.92, 104,437.86 and 22,252.41

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Solution

The fourth proportional to 69,631.92, 104,437.86 and 22,252.41 is: 33,375.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,631.92 : 104,437.86 = 22,252.41 : x
  2. Step 2: Convert to fraction form
    69,631.92/104,437.86 = 22,252.41/x
  3. Step 3: Cross multiply
    69,631.92x = 104,437.86 × 22,252.41
  4. Step 4: Simplify right side
    69,631.92x = 2,323,994,080.24
  5. Step 5: Solve for x
    x = 2,323,994,080.24/69,631.92
  6. Step 6: Final answer
    x = 33,375.41

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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.