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Finding the Fourth Proportional to 69,362.10, 104,043.60 and 22,614.98

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Solution

The fourth proportional to 69,362.10, 104,043.60 and 22,614.98 is: 33,922.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,362.10 : 104,043.60 = 22,614.98 : x
  2. Step 2: Convert to fraction form
    69,362.10/104,043.60 = 22,614.98/x
  3. Step 3: Cross multiply
    69,362.10x = 104,043.60 × 22,614.98
  4. Step 4: Simplify right side
    69,362.10x = 2,352,943,412.91
  5. Step 5: Solve for x
    x = 2,352,943,412.91/69,362.10
  6. Step 6: Final answer
    x = 33,922.61

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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.