Home / 84,566.11-126,839.09-22,241.47

Finding the Fourth Proportional to 84,566.11, 126,839.09 and 22,241.47

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Solution

The fourth proportional to 84,566.11, 126,839.09 and 22,241.47 is: 33,359.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,566.11 : 126,839.09 = 22,241.47 : x
  2. Step 2: Convert to fraction form
    84,566.11/126,839.09 = 22,241.47/x
  3. Step 3: Cross multiply
    84,566.11x = 126,839.09 × 22,241.47
  4. Step 4: Simplify right side
    84,566.11x = 2,821,087,703.85
  5. Step 5: Solve for x
    x = 2,821,087,703.85/84,566.11
  6. Step 6: Final answer
    x = 33,359.55

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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.