Home / 165,351,078.09-228,169,656.41-95,741,157.15

Finding the Fourth Proportional to 165,351,078.09, 228,169,656.41 and 95,741,157.15

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Solution

The fourth proportional to 165,351,078.09, 228,169,656.41 and 95,741,157.15 is: 132,114,209.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,351,078.09 : 228,169,656.41 = 95,741,157.15 : x
  2. Step 2: Convert to fraction form
    165,351,078.09/228,169,656.41 = 95,741,157.15/x
  3. Step 3: Cross multiply
    165,351,078.09x = 228,169,656.41 × 95,741,157.15
  4. Step 4: Simplify right side
    165,351,078.09x = 21,845,226,930,732,612
  5. Step 5: Solve for x
    x = 21,845,226,930,732,612/165,351,078.09
  6. Step 6: Final answer
    x = 132,114,209.25

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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.