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Finding the Fourth Proportional to 192,554.24, 265,791.76 and 132,324.32

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Solution

The fourth proportional to 192,554.24, 265,791.76 and 132,324.32 is: 182,653.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,554.24 : 265,791.76 = 132,324.32 : x
  2. Step 2: Convert to fraction form
    192,554.24/265,791.76 = 132,324.32/x
  3. Step 3: Cross multiply
    192,554.24x = 265,791.76 × 132,324.32
  4. Step 4: Simplify right side
    192,554.24x = 35,170,713,903.60
  5. Step 5: Solve for x
    x = 35,170,713,903.60/192,554.24
  6. Step 6: Final answer
    x = 182,653.54

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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.