Home / 110,290,003.80-165,435,005.70-52,894,375.80

Finding the Fourth Proportional to 110,290,003.80, 165,435,005.70 and 52,894,375.80

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Solution

The fourth proportional to 110,290,003.80, 165,435,005.70 and 52,894,375.80 is: 79,341,563.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,290,003.80 : 165,435,005.70 = 52,894,375.80 : x
  2. Step 2: Convert to fraction form
    110,290,003.80/165,435,005.70 = 52,894,375.80/x
  3. Step 3: Cross multiply
    110,290,003.80x = 165,435,005.70 × 52,894,375.80
  4. Step 4: Simplify right side
    110,290,003.80x = 8,750,581,361,970,941
  5. Step 5: Solve for x
    x = 8,750,581,361,970,941/110,290,003.80
  6. Step 6: Final answer
    x = 79,341,563.70

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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.