Home / 80,022,271.92-110,430,847.31-43,352,842.92

Finding the Fourth Proportional to 80,022,271.92, 110,430,847.31 and 43,352,842.92

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Solution

The fourth proportional to 80,022,271.92, 110,430,847.31 and 43,352,842.92 is: 59,826,983.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,022,271.92 : 110,430,847.31 = 43,352,842.92 : x
  2. Step 2: Convert to fraction form
    80,022,271.92/110,430,847.31 = 43,352,842.92/x
  3. Step 3: Cross multiply
    80,022,271.92x = 110,430,847.31 × 43,352,842.92
  4. Step 4: Simplify right side
    80,022,271.92x = 4,787,491,176,736,171
  5. Step 5: Solve for x
    x = 4,787,491,176,736,171/80,022,271.92
  6. Step 6: Final answer
    x = 59,826,983.94

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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.