Home / 100,673,481.96-150,914,548.98-64,179,450.36

Finding the Fourth Proportional to 100,673,481.96, 150,914,548.98 and 64,179,450.36

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Solution

The fourth proportional to 100,673,481.96, 150,914,548.98 and 64,179,450.36 is: 96,208,183.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,673,481.96 : 150,914,548.98 = 64,179,450.36 : x
  2. Step 2: Convert to fraction form
    100,673,481.96/150,914,548.98 = 64,179,450.36/x
  3. Step 3: Cross multiply
    100,673,481.96x = 150,914,548.98 × 64,179,450.36
  4. Step 4: Simplify right side
    100,673,481.96x = 9,685,612,804,863,698
  5. Step 5: Solve for x
    x = 9,685,612,804,863,698/100,673,481.96
  6. Step 6: Final answer
    x = 96,208,183.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.