Home / 67,207.11-100,804.78-22,829.23

Finding the Fourth Proportional to 67,207.11, 100,804.78 and 22,829.23

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Solution

The fourth proportional to 67,207.11, 100,804.78 and 22,829.23 is: 34,241.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,207.11 : 100,804.78 = 22,829.23 : x
  2. Step 2: Convert to fraction form
    67,207.11/100,804.78 = 22,829.23/x
  3. Step 3: Cross multiply
    67,207.11x = 100,804.78 × 22,829.23
  4. Step 4: Simplify right side
    67,207.11x = 2,301,295,507.72
  5. Step 5: Solve for x
    x = 2,301,295,507.72/67,207.11
  6. Step 6: Final answer
    x = 34,241.85

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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.