Home / 80,193,289.92-110,666,847.72-43,523,860.92

Finding the Fourth Proportional to 80,193,289.92, 110,666,847.72 and 43,523,860.92

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Solution

The fourth proportional to 80,193,289.92, 110,666,847.72 and 43,523,860.92 is: 60,062,986.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,193,289.92 : 110,666,847.72 = 43,523,860.92 : x
  2. Step 2: Convert to fraction form
    80,193,289.92/110,666,847.72 = 43,523,860.92/x
  3. Step 3: Cross multiply
    80,193,289.92x = 110,666,847.72 × 43,523,860.92
  4. Step 4: Simplify right side
    80,193,289.92x = 4,816,648,488,620,099
  5. Step 5: Solve for x
    x = 4,816,648,488,620,099/80,193,289.92
  6. Step 6: Final answer
    x = 60,062,986.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.