Home / 80,051,718.96-110,471,466.66-43,382,289.96

Finding the Fourth Proportional to 80,051,718.96, 110,471,466.66 and 43,382,289.96

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Solution

The fourth proportional to 80,051,718.96, 110,471,466.66 and 43,382,289.96 is: 59,867,611.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,051,718.96 : 110,471,466.66 = 43,382,289.96 : x
  2. Step 2: Convert to fraction form
    80,051,718.96/110,471,466.66 = 43,382,289.96/x
  3. Step 3: Cross multiply
    80,051,718.96x = 110,471,466.66 × 43,382,289.96
  4. Step 4: Simplify right side
    80,051,718.96x = 4,792,505,198,950,593
  5. Step 5: Solve for x
    x = 4,792,505,198,950,593/80,051,718.96
  6. Step 6: Final answer
    x = 59,867,611.35

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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.