Home / 67,045.91-100,567.30-33,757.03

Finding the Fourth Proportional to 67,045.91, 100,567.30 and 33,757.03

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Solution

The fourth proportional to 67,045.91, 100,567.30 and 33,757.03 is: 50,634.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,045.91 : 100,567.30 = 33,757.03 : x
  2. Step 2: Convert to fraction form
    67,045.91/100,567.30 = 33,757.03/x
  3. Step 3: Cross multiply
    67,045.91x = 100,567.30 × 33,757.03
  4. Step 4: Simplify right side
    67,045.91x = 3,394,853,363.12
  5. Step 5: Solve for x
    x = 3,394,853,363.12/67,045.91
  6. Step 6: Final answer
    x = 50,634.76

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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.