Home / 188,229.58-282,302.85-55,120.22

Finding the Fourth Proportional to 188,229.58, 282,302.85 and 55,120.22

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Solution

The fourth proportional to 188,229.58, 282,302.85 and 55,120.22 is: 82,668.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,229.58 : 282,302.85 = 55,120.22 : x
  2. Step 2: Convert to fraction form
    188,229.58/282,302.85 = 55,120.22/x
  3. Step 3: Cross multiply
    188,229.58x = 282,302.85 × 55,120.22
  4. Step 4: Simplify right side
    188,229.58x = 15,560,593,787.11
  5. Step 5: Solve for x
    x = 15,560,593,787.11/188,229.58
  6. Step 6: Final answer
    x = 82,668.16

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1.5x scale

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.