Home / 79,947.84-119,910.83-23,796.62

Finding the Fourth Proportional to 79,947.84, 119,910.83 and 23,796.62

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Solution

The fourth proportional to 79,947.84, 119,910.83 and 23,796.62 is: 35,691.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,947.84 : 119,910.83 = 23,796.62 : x
  2. Step 2: Convert to fraction form
    79,947.84/119,910.83 = 23,796.62/x
  3. Step 3: Cross multiply
    79,947.84x = 119,910.83 × 23,796.62
  4. Step 4: Simplify right side
    79,947.84x = 2,853,471,855.84
  5. Step 5: Solve for x
    x = 2,853,471,855.84/79,947.84
  6. Step 6: Final answer
    x = 35,691.67

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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.