Home / 80,285,772.38-110,794,464.29-43,616,343.38

Finding the Fourth Proportional to 80,285,772.38, 110,794,464.29 and 43,616,343.38

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Solution

The fourth proportional to 80,285,772.38, 110,794,464.29 and 43,616,343.38 is: 60,190,607.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,285,772.38 : 110,794,464.29 = 43,616,343.38 : x
  2. Step 2: Convert to fraction form
    80,285,772.38/110,794,464.29 = 43,616,343.38/x
  3. Step 3: Cross multiply
    80,285,772.38x = 110,794,464.29 × 43,616,343.38
  4. Step 4: Simplify right side
    80,285,772.38x = 4,832,449,398,630,857
  5. Step 5: Solve for x
    x = 4,832,449,398,630,857/80,285,772.38
  6. Step 6: Final answer
    x = 60,190,607.32

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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.