Home / 80,181,387.49-110,650,385.73-43,511,958.49

Finding the Fourth Proportional to 80,181,387.49, 110,650,385.73 and 43,511,958.49

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Solution

The fourth proportional to 80,181,387.49, 110,650,385.73 and 43,511,958.49 is: 60,046,541.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,181,387.49 : 110,650,385.73 = 43,511,958.49 : x
  2. Step 2: Convert to fraction form
    80,181,387.49/110,650,385.73 = 43,511,958.49/x
  3. Step 3: Cross multiply
    80,181,387.49x = 110,650,385.73 × 43,511,958.49
  4. Step 4: Simplify right side
    80,181,387.49x = 4,814,614,990,786,249
  5. Step 5: Solve for x
    x = 4,814,614,990,786,249/80,181,387.49
  6. Step 6: Final answer
    x = 60,046,541.24

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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.