Finding the Fourth Proportional to 115,592.09, 173,148.17 and 107,183.68
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Solution
The fourth proportional to 115,592.09, 173,148.17 and 107,183.68 is: 160,553.01
Step by Step Solution
- Step 1: Write the proportion equation
115,592.09 : 173,148.17 = 107,183.68 : x - Step 2: Convert to fraction form
115,592.09/173,148.17 = 107,183.68/x - Step 3: Cross multiply
115,592.09x = 173,148.17 × 107,183.68 - Step 4: Simplify right side
115,592.09x = 18,558,657,077.08 - Step 5: Solve for x
x = 18,558,657,077.08/115,592.09 - Step 6: Final answer
x = 160,553.01
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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.