Home / 69,233.21-103,805.45-29,241.36

Finding the Fourth Proportional to 69,233.21, 103,805.45 and 29,241.36

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Solution

The fourth proportional to 69,233.21, 103,805.45 and 29,241.36 is: 43,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,233.21 : 103,805.45 = 29,241.36 : x
  2. Step 2: Convert to fraction form
    69,233.21/103,805.45 = 29,241.36/x
  3. Step 3: Cross multiply
    69,233.21x = 103,805.45 × 29,241.36
  4. Step 4: Simplify right side
    69,233.21x = 3,035,412,387.21
  5. Step 5: Solve for x
    x = 3,035,412,387.21/69,233.21
  6. Step 6: Final answer
    x = 43,843.30

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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.