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Finding the Fourth Proportional to 69,609.37, 104,415.85 and 22,224.42

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Solution

The fourth proportional to 69,609.37, 104,415.85 and 22,224.42 is: 33,337.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,609.37 : 104,415.85 = 22,224.42 : x
  2. Step 2: Convert to fraction form
    69,609.37/104,415.85 = 22,224.42/x
  3. Step 3: Cross multiply
    69,609.37x = 104,415.85 × 22,224.42
  4. Step 4: Simplify right side
    69,609.37x = 2,320,581,182.98
  5. Step 5: Solve for x
    x = 2,320,581,182.98/69,609.37
  6. Step 6: Final answer
    x = 33,337.20

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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.