Home / 79,951,771.44-110,333,481.75-43,282,342.44

Finding the Fourth Proportional to 79,951,771.44, 110,333,481.75 and 43,282,342.44

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Solution

The fourth proportional to 79,951,771.44, 110,333,481.75 and 43,282,342.44 is: 59,729,652.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,951,771.44 : 110,333,481.75 = 43,282,342.44 : x
  2. Step 2: Convert to fraction form
    79,951,771.44/110,333,481.75 = 43,282,342.44/x
  3. Step 3: Cross multiply
    79,951,771.44x = 110,333,481.75 × 43,282,342.44
  4. Step 4: Simplify right side
    79,951,771.44x = 4,775,491,539,700,990
  5. Step 5: Solve for x
    x = 4,775,491,539,700,990/79,951,771.44
  6. Step 6: Final answer
    x = 59,729,652.69

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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.