Home / 69,236.22-103,809.96-29,244.36

Finding the Fourth Proportional to 69,236.22, 103,809.96 and 29,244.36

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Solution

The fourth proportional to 69,236.22, 103,809.96 and 29,244.36 is: 43,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,236.22 : 103,809.96 = 29,244.36 : x
  2. Step 2: Convert to fraction form
    69,236.22/103,809.96 = 29,244.36/x
  3. Step 3: Cross multiply
    69,236.22x = 103,809.96 × 29,244.36
  4. Step 4: Simplify right side
    69,236.22x = 3,035,855,841.83
  5. Step 5: Solve for x
    x = 3,035,855,841.83/69,236.22
  6. Step 6: Final answer
    x = 43,847.80

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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.