Home / 199,137.94-274,802.43-108,494.62

Finding the Fourth Proportional to 199,137.94, 274,802.43 and 108,494.62

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Solution

The fourth proportional to 199,137.94, 274,802.43 and 108,494.62 is: 149,718.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,137.94 : 274,802.43 = 108,494.62 : x
  2. Step 2: Convert to fraction form
    199,137.94/274,802.43 = 108,494.62/x
  3. Step 3: Cross multiply
    199,137.94x = 274,802.43 × 108,494.62
  4. Step 4: Simplify right side
    199,137.94x = 29,814,585,217.93
  5. Step 5: Solve for x
    x = 29,814,585,217.93/199,137.94
  6. Step 6: Final answer
    x = 149,718.26

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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.