Home / 49,880.74-68,836.88-27,221.19

Finding the Fourth Proportional to 49,880.74, 68,836.88 and 27,221.19

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Solution

The fourth proportional to 49,880.74, 68,836.88 and 27,221.19 is: 37,566.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,880.74 : 68,836.88 = 27,221.19 : x
  2. Step 2: Convert to fraction form
    49,880.74/68,836.88 = 27,221.19/x
  3. Step 3: Cross multiply
    49,880.74x = 68,836.88 × 27,221.19
  4. Step 4: Simplify right side
    49,880.74x = 1,873,821,776.97
  5. Step 5: Solve for x
    x = 1,873,821,776.97/49,880.74
  6. Step 6: Final answer
    x = 37,566.04

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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.