Home / 109,137,664.20-163,706,496.30-94,469,892.60

Finding the Fourth Proportional to 109,137,664.20, 163,706,496.30 and 94,469,892.60

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Solution

The fourth proportional to 109,137,664.20, 163,706,496.30 and 94,469,892.60 is: 141,704,838.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,137,664.20 : 163,706,496.30 = 94,469,892.60 : x
  2. Step 2: Convert to fraction form
    109,137,664.20/163,706,496.30 = 94,469,892.60/x
  3. Step 3: Cross multiply
    109,137,664.20x = 163,706,496.30 × 94,469,892.60
  4. Step 4: Simplify right side
    109,137,664.20x = 15,465,335,123,383,298
  5. Step 5: Solve for x
    x = 15,465,335,123,383,298/109,137,664.20
  6. Step 6: Final answer
    x = 141,704,838.90

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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.