Finding the Fourth Proportional to 177,183.99, 244,517.94 and 100,691.03
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Solution
The fourth proportional to 177,183.99, 244,517.94 and 100,691.03 is: 138,955.92
Step by Step Solution
- Step 1: Write the proportion equation
177,183.99 : 244,517.94 = 100,691.03 : x - Step 2: Convert to fraction form
177,183.99/244,517.94 = 100,691.03/x - Step 3: Cross multiply
177,183.99x = 244,517.94 × 100,691.03 - Step 4: Simplify right side
177,183.99x = 24,620,763,843.37 - Step 5: Solve for x
x = 24,620,763,843.37/177,183.99 - Step 6: Final answer
x = 138,955.92
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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.