Home / 69,658.50-104,471.38-22,277.82

Finding the Fourth Proportional to 69,658.50, 104,471.38 and 22,277.82

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Solution

The fourth proportional to 69,658.50, 104,471.38 and 22,277.82 is: 33,411.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,658.50 : 104,471.38 = 22,277.82 : x
  2. Step 2: Convert to fraction form
    69,658.50/104,471.38 = 22,277.82/x
  3. Step 3: Cross multiply
    69,658.50x = 104,471.38 × 22,277.82
  4. Step 4: Simplify right side
    69,658.50x = 2,327,394,487.40
  5. Step 5: Solve for x
    x = 2,327,394,487.40/69,658.50
  6. Step 6: Final answer
    x = 33,411.49

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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.