Home / 80,022,173.27-110,430,711.52-43,352,744.27

Finding the Fourth Proportional to 80,022,173.27, 110,430,711.52 and 43,352,744.27

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Solution

The fourth proportional to 80,022,173.27, 110,430,711.52 and 43,352,744.27 is: 59,826,847.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,022,173.27 : 110,430,711.52 = 43,352,744.27 : x
  2. Step 2: Convert to fraction form
    80,022,173.27/110,430,711.52 = 43,352,744.27/x
  3. Step 3: Cross multiply
    80,022,173.27x = 110,430,711.52 × 43,352,744.27
  4. Step 4: Simplify right side
    80,022,173.27x = 4,787,474,395,420,168
  5. Step 5: Solve for x
    x = 4,787,474,395,420,168/80,022,173.27
  6. Step 6: Final answer
    x = 59,826,847.99

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1.5x scale

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.