Home / 80,181,365.49-110,650,355.28-43,511,936.49

Finding the Fourth Proportional to 80,181,365.49, 110,650,355.28 and 43,511,936.49

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Solution

The fourth proportional to 80,181,365.49, 110,650,355.28 and 43,511,936.49 is: 60,046,510.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,181,365.49 : 110,650,355.28 = 43,511,936.49 : x
  2. Step 2: Convert to fraction form
    80,181,365.49/110,650,355.28 = 43,511,936.49/x
  3. Step 3: Cross multiply
    80,181,365.49x = 110,650,355.28 × 43,511,936.49
  4. Step 4: Simplify right side
    80,181,365.49x = 4,814,611,231,539,296
  5. Step 5: Solve for x
    x = 4,814,611,231,539,296/80,181,365.49
  6. Step 6: Final answer
    x = 60,046,510.83

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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.