Finding the Fourth Proportional to 181,074.78, 271,676.97 and 92,350.62
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Solution
The fourth proportional to 181,074.78, 271,676.97 and 92,350.62 is: 138,558.98
Step by Step Solution
- Step 1: Write the proportion equation
181,074.78 : 271,676.97 = 92,350.62 : x - Step 2: Convert to fraction form
181,074.78/271,676.97 = 92,350.62/x - Step 3: Cross multiply
181,074.78x = 271,676.97 × 92,350.62 - Step 4: Simplify right side
181,074.78x = 25,089,536,619.22 - Step 5: Solve for x
x = 25,089,536,619.22/181,074.78 - Step 6: Final answer
x = 138,558.98
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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.