Home / 110,054,540.90-165,081,811.35-108,353,929.70

Finding the Fourth Proportional to 110,054,540.90, 165,081,811.35 and 108,353,929.70

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Solution

The fourth proportional to 110,054,540.90, 165,081,811.35 and 108,353,929.70 is: 162,530,894.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,054,540.90 : 165,081,811.35 = 108,353,929.70 : x
  2. Step 2: Convert to fraction form
    110,054,540.90/165,081,811.35 = 108,353,929.70/x
  3. Step 3: Cross multiply
    110,054,540.90x = 165,081,811.35 × 108,353,929.70
  4. Step 4: Simplify right side
    110,054,540.90x = 17,887,262,981,766,562
  5. Step 5: Solve for x
    x = 17,887,262,981,766,562/110,054,540.90
  6. Step 6: Final answer
    x = 162,530,894.55

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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.