Home / 79,025,704.85-109,052,736.08-43,745,048.87

Finding the Fourth Proportional to 79,025,704.85, 109,052,736.08 and 43,745,048.87

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Solution

The fourth proportional to 79,025,704.85, 109,052,736.08 and 43,745,048.87 is: 60,366,652.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,025,704.85 : 109,052,736.08 = 43,745,048.87 : x
  2. Step 2: Convert to fraction form
    79,025,704.85/109,052,736.08 = 43,745,048.87/x
  3. Step 3: Cross multiply
    79,025,704.85x = 109,052,736.08 × 43,745,048.87
  4. Step 4: Simplify right side
    79,025,704.85x = 4,770,517,268,462,824
  5. Step 5: Solve for x
    x = 4,770,517,268,462,824/79,025,704.85
  6. Step 6: Final answer
    x = 60,366,652.56

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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.