Finding the Fourth Proportional to 83,481.66, 125,217.63 and 27,358.38
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Solution
The fourth proportional to 83,481.66, 125,217.63 and 27,358.38 is: 41,035.98
Step by Step Solution
- Step 1: Write the proportion equation
83,481.66 : 125,217.63 = 27,358.38 : x - Step 2: Convert to fraction form
83,481.66/125,217.63 = 27,358.38/x - Step 3: Cross multiply
83,481.66x = 125,217.63 × 27,358.38 - Step 4: Simplify right side
83,481.66x = 3,425,751,504.24 - Step 5: Solve for x
x = 3,425,751,504.24/83,481.66 - Step 6: Final answer
x = 41,035.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.