Home / 199,167.20-274,761.84-134,615.84

Finding the Fourth Proportional to 199,167.20, 274,761.84 and 134,615.84

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Solution

The fourth proportional to 199,167.20, 274,761.84 and 134,615.84 is: 185,709.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,167.20 : 274,761.84 = 134,615.84 : x
  2. Step 2: Convert to fraction form
    199,167.20/274,761.84 = 134,615.84/x
  3. Step 3: Cross multiply
    199,167.20x = 274,761.84 × 134,615.84
  4. Step 4: Simplify right side
    199,167.20x = 36,987,295,891.55
  5. Step 5: Solve for x
    x = 36,987,295,891.55/199,167.20
  6. Step 6: Final answer
    x = 185,709.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.