Home / 43,163.87-64,806.38-22,119.03

Finding the Fourth Proportional to 43,163.87, 64,806.38 and 22,119.03

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Solution

The fourth proportional to 43,163.87, 64,806.38 and 22,119.03 is: 33,209.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,163.87 : 64,806.38 = 22,119.03 : x
  2. Step 2: Convert to fraction form
    43,163.87/64,806.38 = 22,119.03/x
  3. Step 3: Cross multiply
    43,163.87x = 64,806.38 × 22,119.03
  4. Step 4: Simplify right side
    43,163.87x = 1,433,454,263.41
  5. Step 5: Solve for x
    x = 1,433,454,263.41/43,163.87
  6. Step 6: Final answer
    x = 33,209.59

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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.