Home / 69,788.41-104,685.85-22,405.43

Finding the Fourth Proportional to 69,788.41, 104,685.85 and 22,405.43

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Solution

The fourth proportional to 69,788.41, 104,685.85 and 22,405.43 is: 33,609.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,788.41 : 104,685.85 = 22,405.43 : x
  2. Step 2: Convert to fraction form
    69,788.41/104,685.85 = 22,405.43/x
  3. Step 3: Cross multiply
    69,788.41x = 104,685.85 × 22,405.43
  4. Step 4: Simplify right side
    69,788.41x = 2,345,531,773.89
  5. Step 5: Solve for x
    x = 2,345,531,773.89/69,788.41
  6. Step 6: Final answer
    x = 33,609.19

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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.