Home / 165,967,764.09-248,948,227.46-55,311,469.96

Finding the Fourth Proportional to 165,967,764.09, 248,948,227.46 and 55,311,469.96

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Solution

The fourth proportional to 165,967,764.09, 248,948,227.46 and 55,311,469.96 is: 82,966,065.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,967,764.09 : 248,948,227.46 = 55,311,469.96 : x
  2. Step 2: Convert to fraction form
    165,967,764.09/248,948,227.46 = 55,311,469.96/x
  3. Step 3: Cross multiply
    165,967,764.09x = 248,948,227.46 × 55,311,469.96
  4. Step 4: Simplify right side
    165,967,764.09x = 13,769,692,404,749,038
  5. Step 5: Solve for x
    x = 13,769,692,404,749,038/165,967,764.09
  6. Step 6: Final answer
    x = 82,966,065.61

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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.