Finding the Fourth Proportional to 183,517.08, 275,186.63 and 107,640.42
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Solution
The fourth proportional to 183,517.08, 275,186.63 and 107,640.42 is: 161,408.43
Step by Step Solution
- Step 1: Write the proportion equation
183,517.08 : 275,186.63 = 107,640.42 : x - Step 2: Convert to fraction form
183,517.08/275,186.63 = 107,640.42/x - Step 3: Cross multiply
183,517.08x = 275,186.63 × 107,640.42 - Step 4: Simplify right side
183,517.08x = 29,621,204,139.96 - Step 5: Solve for x
x = 29,621,204,139.96/183,517.08 - Step 6: Final answer
x = 161,408.43
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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.