Home / 80,051,719.96-110,471,468.04-43,382,290.96

Finding the Fourth Proportional to 80,051,719.96, 110,471,468.04 and 43,382,290.96

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Solution

The fourth proportional to 80,051,719.96, 110,471,468.04 and 43,382,290.96 is: 59,867,612.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,051,719.96 : 110,471,468.04 = 43,382,290.96 : x
  2. Step 2: Convert to fraction form
    80,051,719.96/110,471,468.04 = 43,382,290.96/x
  3. Step 3: Cross multiply
    80,051,719.96x = 110,471,468.04 × 43,382,290.96
  4. Step 4: Simplify right side
    80,051,719.96x = 4,792,505,369,289,621
  5. Step 5: Solve for x
    x = 4,792,505,369,289,621/80,051,719.96
  6. Step 6: Final answer
    x = 59,867,612.73

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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.