Home / 69,190.46-103,800.27-22,439.69

Finding the Fourth Proportional to 69,190.46, 103,800.27 and 22,439.69

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Solution

The fourth proportional to 69,190.46, 103,800.27 and 22,439.69 is: 33,664.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,190.46 : 103,800.27 = 22,439.69 : x
  2. Step 2: Convert to fraction form
    69,190.46/103,800.27 = 22,439.69/x
  3. Step 3: Cross multiply
    69,190.46x = 103,800.27 × 22,439.69
  4. Step 4: Simplify right side
    69,190.46x = 2,329,245,880.72
  5. Step 5: Solve for x
    x = 2,329,245,880.72/69,190.46
  6. Step 6: Final answer
    x = 33,664.26

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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.