Home / 80,189,206.48-110,661,104.84-43,519,777.48

Finding the Fourth Proportional to 80,189,206.48, 110,661,104.84 and 43,519,777.48

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Solution

The fourth proportional to 80,189,206.48, 110,661,104.84 and 43,519,777.48 is: 60,057,292.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,189,206.48 : 110,661,104.84 = 43,519,777.48 : x
  2. Step 2: Convert to fraction form
    80,189,206.48/110,661,104.84 = 43,519,777.48/x
  3. Step 3: Cross multiply
    80,189,206.48x = 110,661,104.84 × 43,519,777.48
  4. Step 4: Simplify right side
    80,189,206.48x = 4,815,946,658,327,751
  5. Step 5: Solve for x
    x = 4,815,946,658,327,751/80,189,206.48
  6. Step 6: Final answer
    x = 60,057,292.87

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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.