Home / 130,796,481.87-196,193,738.61-33,743,939.13

Finding the Fourth Proportional to 130,796,481.87, 196,193,738.61 and 33,743,939.13

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Solution

The fourth proportional to 130,796,481.87, 196,193,738.61 and 33,743,939.13 is: 50,615,654.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,796,481.87 : 196,193,738.61 = 33,743,939.13 : x
  2. Step 2: Convert to fraction form
    130,796,481.87/196,193,738.61 = 33,743,939.13/x
  3. Step 3: Cross multiply
    130,796,481.87x = 196,193,738.61 × 33,743,939.13
  4. Step 4: Simplify right side
    130,796,481.87x = 6,620,349,573,342,972
  5. Step 5: Solve for x
    x = 6,620,349,573,342,972/130,796,481.87
  6. Step 6: Final answer
    x = 50,615,654.78

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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.