Home / 80,473.14-120,670.83-33,713.46

Finding the Fourth Proportional to 80,473.14, 120,670.83 and 33,713.46

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Solution

The fourth proportional to 80,473.14, 120,670.83 and 33,713.46 is: 50,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,473.14 : 120,670.83 = 33,713.46 : x
  2. Step 2: Convert to fraction form
    80,473.14/120,670.83 = 33,713.46/x
  3. Step 3: Cross multiply
    80,473.14x = 120,670.83 × 33,713.46
  4. Step 4: Simplify right side
    80,473.14x = 4,068,231,200.37
  5. Step 5: Solve for x
    x = 4,068,231,200.37/80,473.14
  6. Step 6: Final answer
    x = 50,553.90

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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.