Home / 77,159,393.35-106,568,335.26-50,815,510.33

Finding the Fourth Proportional to 77,159,393.35, 106,568,335.26 and 50,815,510.33

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Solution

The fourth proportional to 77,159,393.35, 106,568,335.26 and 50,815,510.33 is: 70,183,604.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,159,393.35 : 106,568,335.26 = 50,815,510.33 : x
  2. Step 2: Convert to fraction form
    77,159,393.35/106,568,335.26 = 50,815,510.33/x
  3. Step 3: Cross multiply
    77,159,393.35x = 106,568,335.26 × 50,815,510.33
  4. Step 4: Simplify right side
    77,159,393.35x = 5,415,324,341,188,828
  5. Step 5: Solve for x
    x = 5,415,324,341,188,828/77,159,393.35
  6. Step 6: Final answer
    x = 70,183,604.43

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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.