Home / 115,912,198.60-173,868,297.90-55,446,022.60

Finding the Fourth Proportional to 115,912,198.60, 173,868,297.90 and 55,446,022.60

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Solution

The fourth proportional to 115,912,198.60, 173,868,297.90 and 55,446,022.60 is: 83,169,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,912,198.60 : 173,868,297.90 = 55,446,022.60 : x
  2. Step 2: Convert to fraction form
    115,912,198.60/173,868,297.90 = 55,446,022.60/x
  3. Step 3: Cross multiply
    115,912,198.60x = 173,868,297.90 × 55,446,022.60
  4. Step 4: Simplify right side
    115,912,198.60x = 9,640,305,574,786,934
  5. Step 5: Solve for x
    x = 9,640,305,574,786,934/115,912,198.60
  6. Step 6: Final answer
    x = 83,169,033.90

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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.