Home / 110,375,999.70-165,563,999.55-108,108,518.10

Finding the Fourth Proportional to 110,375,999.70, 165,563,999.55 and 108,108,518.10

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Solution

The fourth proportional to 110,375,999.70, 165,563,999.55 and 108,108,518.10 is: 162,162,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,375,999.70 : 165,563,999.55 = 108,108,518.10 : x
  2. Step 2: Convert to fraction form
    110,375,999.70/165,563,999.55 = 108,108,518.10/x
  3. Step 3: Cross multiply
    110,375,999.70x = 165,563,999.55 × 108,108,518.10
  4. Step 4: Simplify right side
    110,375,999.70x = 17,898,878,642,059,568
  5. Step 5: Solve for x
    x = 17,898,878,642,059,568/110,375,999.70
  6. Step 6: Final answer
    x = 162,162,777.15

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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.