Home / 110,494,388.20-165,741,582.30-86,101,246.30

Finding the Fourth Proportional to 110,494,388.20, 165,741,582.30 and 86,101,246.30

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Solution

The fourth proportional to 110,494,388.20, 165,741,582.30 and 86,101,246.30 is: 129,151,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,494,388.20 : 165,741,582.30 = 86,101,246.30 : x
  2. Step 2: Convert to fraction form
    110,494,388.20/165,741,582.30 = 86,101,246.30/x
  3. Step 3: Cross multiply
    110,494,388.20x = 165,741,582.30 × 86,101,246.30
  4. Step 4: Simplify right side
    110,494,388.20x = 14,270,556,799,764,022
  5. Step 5: Solve for x
    x = 14,270,556,799,764,022/110,494,388.20
  6. Step 6: Final answer
    x = 129,151,869.45

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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.