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Finding the Fourth Proportional to 188,660.44, 282,893.26 and 55,523.40

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Solution

The fourth proportional to 188,660.44, 282,893.26 and 55,523.40 is: 83,256.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,660.44 : 282,893.26 = 55,523.40 : x
  2. Step 2: Convert to fraction form
    188,660.44/282,893.26 = 55,523.40/x
  3. Step 3: Cross multiply
    188,660.44x = 282,893.26 × 55,523.40
  4. Step 4: Simplify right side
    188,660.44x = 15,707,195,632.28
  5. Step 5: Solve for x
    x = 15,707,195,632.28/188,660.44
  6. Step 6: Final answer
    x = 83,256.43

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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.