Home / 80,051,718.20-110,471,465.61-43,382,289.20

Finding the Fourth Proportional to 80,051,718.20, 110,471,465.61 and 43,382,289.20

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Solution

The fourth proportional to 80,051,718.20, 110,471,465.61 and 43,382,289.20 is: 59,867,610.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,051,718.20 : 110,471,465.61 = 43,382,289.20 : x
  2. Step 2: Convert to fraction form
    80,051,718.20/110,471,465.61 = 43,382,289.20/x
  3. Step 3: Cross multiply
    80,051,718.20x = 110,471,465.61 × 43,382,289.20
  4. Step 4: Simplify right side
    80,051,718.20x = 4,792,505,068,888,517
  5. Step 5: Solve for x
    x = 4,792,505,068,888,517/80,051,718.20
  6. Step 6: Final answer
    x = 59,867,610.30

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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.