Home / 165,324,110.40-247,851,796.32-57,694,317.12

Finding the Fourth Proportional to 165,324,110.40, 247,851,796.32 and 57,694,317.12

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Solution

The fourth proportional to 165,324,110.40, 247,851,796.32 and 57,694,317.12 is: 86,494,583.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,324,110.40 : 247,851,796.32 = 57,694,317.12 : x
  2. Step 2: Convert to fraction form
    165,324,110.40/247,851,796.32 = 57,694,317.12/x
  3. Step 3: Cross multiply
    165,324,110.40x = 247,851,796.32 × 57,694,317.12
  4. Step 4: Simplify right side
    165,324,110.40x = 14,299,640,135,647,728
  5. Step 5: Solve for x
    x = 14,299,640,135,647,728/165,324,110.40
  6. Step 6: Final answer
    x = 86,494,583.89

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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.