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Finding the Fourth Proportional to 71,363.44, 106,964.97 and 33,892.84

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Solution

The fourth proportional to 71,363.44, 106,964.97 and 33,892.84 is: 50,801.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,363.44 : 106,964.97 = 33,892.84 : x
  2. Step 2: Convert to fraction form
    71,363.44/106,964.97 = 33,892.84/x
  3. Step 3: Cross multiply
    71,363.44x = 106,964.97 × 33,892.84
  4. Step 4: Simplify right side
    71,363.44x = 3,625,346,613.81
  5. Step 5: Solve for x
    x = 3,625,346,613.81/71,363.44
  6. Step 6: Final answer
    x = 50,801.18

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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.