Finding the Fourth Proportional to 80,121,940.08, 110,568,277.30 and 43,452,511.08
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Solution
The fourth proportional to 80,121,940.08, 110,568,277.30 and 43,452,511.08 is: 59,964,465.28
Step by Step Solution
- Step 1: Write the proportion equation
80,121,940.08 : 110,568,277.30 = 43,452,511.08 : x - Step 2: Convert to fraction form
80,121,940.08/110,568,277.30 = 43,452,511.08/x - Step 3: Cross multiply
80,121,940.08x = 110,568,277.30 × 43,452,511.08 - Step 4: Simplify right side
80,121,940.08x = 4,804,469,294,474,762 - Step 5: Solve for x
x = 4,804,469,294,474,762/80,121,940.08 - Step 6: Final answer
x = 59,964,465.28
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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.