Home / 165,379,467.44-228,223,668.12-92,057,930.48

Finding the Fourth Proportional to 165,379,467.44, 228,223,668.12 and 92,057,930.48

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Solution

The fourth proportional to 165,379,467.44, 228,223,668.12 and 92,057,930.48 is: 127,039,945.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,379,467.44 : 228,223,668.12 = 92,057,930.48 : x
  2. Step 2: Convert to fraction form
    165,379,467.44/228,223,668.12 = 92,057,930.48/x
  3. Step 3: Cross multiply
    165,379,467.44x = 228,223,668.12 × 92,057,930.48
  4. Step 4: Simplify right side
    165,379,467.44x = 21,009,798,573,681,552
  5. Step 5: Solve for x
    x = 21,009,798,573,681,552/165,379,467.44
  6. Step 6: Final answer
    x = 127,039,945.76

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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.