Home / 75,458,942.54-104,126,469.56-43,663,616.37

Finding the Fourth Proportional to 75,458,942.54, 104,126,469.56 and 43,663,616.37

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Solution

The fourth proportional to 75,458,942.54, 104,126,469.56 and 43,663,616.37 is: 60,251,814.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,458,942.54 : 104,126,469.56 = 43,663,616.37 : x
  2. Step 2: Convert to fraction form
    75,458,942.54/104,126,469.56 = 43,663,616.37/x
  3. Step 3: Cross multiply
    75,458,942.54x = 104,126,469.56 × 43,663,616.37
  4. Step 4: Simplify right side
    75,458,942.54x = 4,546,538,220,775,743
  5. Step 5: Solve for x
    x = 4,546,538,220,775,743/75,458,942.54
  6. Step 6: Final answer
    x = 60,251,814.67

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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.