Home / 109,651,665.60-164,414,512.80-32,963,198.40

Finding the Fourth Proportional to 109,651,665.60, 164,414,512.80 and 32,963,198.40

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Solution

The fourth proportional to 109,651,665.60, 164,414,512.80 and 32,963,198.40 is: 49,425,863.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,651,665.60 : 164,414,512.80 = 32,963,198.40 : x
  2. Step 2: Convert to fraction form
    109,651,665.60/164,414,512.80 = 32,963,198.40/x
  3. Step 3: Cross multiply
    109,651,665.60x = 164,414,512.80 × 32,963,198.40
  4. Step 4: Simplify right side
    109,651,665.60x = 5,419,628,205,265,740
  5. Step 5: Solve for x
    x = 5,419,628,205,265,740/109,651,665.60
  6. Step 6: Final answer
    x = 49,425,863.03

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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.