Home / 226,928.22-340,429.28-67,020.33

Finding the Fourth Proportional to 226,928.22, 340,429.28 and 67,020.33

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Solution

The fourth proportional to 226,928.22, 340,429.28 and 67,020.33 is: 100,541.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,928.22 : 340,429.28 = 67,020.33 : x
  2. Step 2: Convert to fraction form
    226,928.22/340,429.28 = 67,020.33/x
  3. Step 3: Cross multiply
    226,928.22x = 340,429.28 × 67,020.33
  4. Step 4: Simplify right side
    226,928.22x = 22,815,682,352.16
  5. Step 5: Solve for x
    x = 22,815,682,352.16/226,928.22
  6. Step 6: Final answer
    x = 100,541.41

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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.