Home / 67,044.91-100,565.80-33,756.03

Finding the Fourth Proportional to 67,044.91, 100,565.80 and 33,756.03

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Solution

The fourth proportional to 67,044.91, 100,565.80 and 33,756.03 is: 50,633.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,044.91 : 100,565.80 = 33,756.03 : x
  2. Step 2: Convert to fraction form
    67,044.91/100,565.80 = 33,756.03/x
  3. Step 3: Cross multiply
    67,044.91x = 100,565.80 × 33,756.03
  4. Step 4: Simplify right side
    67,044.91x = 3,394,702,161.77
  5. Step 5: Solve for x
    x = 3,394,702,161.77/67,044.91
  6. Step 6: Final answer
    x = 50,633.26

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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.