Home / 165,379,100.44-228,223,161.66-92,057,563.48

Finding the Fourth Proportional to 165,379,100.44, 228,223,161.66 and 92,057,563.48

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Solution

The fourth proportional to 165,379,100.44, 228,223,161.66 and 92,057,563.48 is: 127,039,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,379,100.44 : 228,223,161.66 = 92,057,563.48 : x
  2. Step 2: Convert to fraction form
    165,379,100.44/228,223,161.66 = 92,057,563.48/x
  3. Step 3: Cross multiply
    165,379,100.44x = 228,223,161.66 × 92,057,563.48
  4. Step 4: Simplify right side
    165,379,100.44x = 21,009,668,192,121,752
  5. Step 5: Solve for x
    x = 21,009,668,192,121,752/165,379,100.44
  6. Step 6: Final answer
    x = 127,039,439.30

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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.