Home / 68,744.22-103,114.44-21,996.42

Finding the Fourth Proportional to 68,744.22, 103,114.44 and 21,996.42

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Solution

The fourth proportional to 68,744.22, 103,114.44 and 21,996.42 is: 32,994.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,744.22 : 103,114.44 = 21,996.42 : x
  2. Step 2: Convert to fraction form
    68,744.22/103,114.44 = 21,996.42/x
  3. Step 3: Cross multiply
    68,744.22x = 103,114.44 × 21,996.42
  4. Step 4: Simplify right side
    68,744.22x = 2,268,148,530.30
  5. Step 5: Solve for x
    x = 2,268,148,530.30/68,744.22
  6. Step 6: Final answer
    x = 32,994.03

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1.5x scale

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.