Home / 125,244,443.80-188,244,579.30-108,616,245.40

Finding the Fourth Proportional to 125,244,443.80, 188,244,579.30 and 108,616,245.40

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Solution

The fourth proportional to 125,244,443.80, 188,244,579.30 and 108,616,245.40 is: 163,252,107.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,244,443.80 : 188,244,579.30 = 108,616,245.40 : x
  2. Step 2: Convert to fraction form
    125,244,443.80/188,244,579.30 = 108,616,245.40/x
  3. Step 3: Cross multiply
    125,244,443.80x = 188,244,579.30 × 108,616,245.40
  4. Step 4: Simplify right side
    125,244,443.80x = 20,446,419,420,468,564
  5. Step 5: Solve for x
    x = 20,446,419,420,468,564/125,244,443.80
  6. Step 6: Final answer
    x = 163,252,107.64

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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.