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Finding the Fourth Proportional to 192,481.48, 288,722.22 and 93,901

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Solution

The fourth proportional to 192,481.48, 288,722.22 and 93,901 is: 140,851.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,481.48 : 288,722.22 = 93,901 : x
  2. Step 2: Convert to fraction form
    192,481.48/288,722.22 = 93,901/x
  3. Step 3: Cross multiply
    192,481.48x = 288,722.22 × 93,901
  4. Step 4: Simplify right side
    192,481.48x = 27,111,305,180.22
  5. Step 5: Solve for x
    x = 27,111,305,180.22/192,481.48
  6. Step 6: Final answer
    x = 140,851.50

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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.