Home / 117,524,028.28-162,132,850.56-73,394,414.32

Finding the Fourth Proportional to 117,524,028.28, 162,132,850.56 and 73,394,414.32

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Solution

The fourth proportional to 117,524,028.28, 162,132,850.56 and 73,394,414.32 is: 101,252,873.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,524,028.28 : 162,132,850.56 = 73,394,414.32 : x
  2. Step 2: Convert to fraction form
    117,524,028.28/162,132,850.56 = 73,394,414.32/x
  3. Step 3: Cross multiply
    117,524,028.28x = 162,132,850.56 × 73,394,414.32
  4. Step 4: Simplify right side
    117,524,028.28x = 11,899,645,608,883,284
  5. Step 5: Solve for x
    x = 11,899,645,608,883,284/117,524,028.28
  6. Step 6: Final answer
    x = 101,252,873.84

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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.