Home / 111,211,452.27-166,826,256.42-55,850,815.80

Finding the Fourth Proportional to 111,211,452.27, 166,826,256.42 and 55,850,815.80

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Solution

The fourth proportional to 111,211,452.27, 166,826,256.42 and 55,850,815.80 is: 83,780,782.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,211,452.27 : 166,826,256.42 = 55,850,815.80 : x
  2. Step 2: Convert to fraction form
    111,211,452.27/166,826,256.42 = 55,850,815.80/x
  3. Step 3: Cross multiply
    111,211,452.27x = 166,826,256.42 × 55,850,815.80
  4. Step 4: Simplify right side
    111,211,452.27x = 9,317,382,517,916,986
  5. Step 5: Solve for x
    x = 9,317,382,517,916,986/111,211,452.27
  6. Step 6: Final answer
    x = 83,780,782.71

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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.