Home / 106,568,399.81-159,858,322.13-33,790,855.86

Finding the Fourth Proportional to 106,568,399.81, 159,858,322.13 and 33,790,855.86

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Solution

The fourth proportional to 106,568,399.81, 159,858,322.13 and 33,790,855.86 is: 50,688,098.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,568,399.81 : 159,858,322.13 = 33,790,855.86 : x
  2. Step 2: Convert to fraction form
    106,568,399.81/159,858,322.13 = 33,790,855.86/x
  3. Step 3: Cross multiply
    106,568,399.81x = 159,858,322.13 × 33,790,855.86
  4. Step 4: Simplify right side
    106,568,399.81x = 5,401,749,521,200,755
  5. Step 5: Solve for x
    x = 5,401,749,521,200,755/106,568,399.81
  6. Step 6: Final answer
    x = 50,688,098.26

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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.