Home / 80,255,855.04-110,753,730.78-43,586,688.48

Finding the Fourth Proportional to 80,255,855.04, 110,753,730.78 and 43,586,688.48

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Solution

The fourth proportional to 80,255,855.04, 110,753,730.78 and 43,586,688.48 is: 60,149,983.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,255,855.04 : 110,753,730.78 = 43,586,688.48 : x
  2. Step 2: Convert to fraction form
    80,255,855.04/110,753,730.78 = 43,586,688.48/x
  3. Step 3: Cross multiply
    80,255,855.04x = 110,753,730.78 × 43,586,688.48
  4. Step 4: Simplify right side
    80,255,855.04x = 4,827,388,361,505,647
  5. Step 5: Solve for x
    x = 4,827,388,361,505,647/80,255,855.04
  6. Step 6: Final answer
    x = 60,149,983.56

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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.