Finding the Fourth Proportional to 194,791.05, 292,193.87 and 54,546.03
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Solution
The fourth proportional to 194,791.05, 292,193.87 and 54,546.03 is: 81,821.09
Step by Step Solution
- Step 1: Write the proportion equation
194,791.05 : 292,193.87 = 54,546.03 : x - Step 2: Convert to fraction form
194,791.05/292,193.87 = 54,546.03/x - Step 3: Cross multiply
194,791.05x = 292,193.87 × 54,546.03 - Step 4: Simplify right side
194,791.05x = 15,938,015,326.11 - Step 5: Solve for x
x = 15,938,015,326.11/194,791.05 - Step 6: Final answer
x = 81,821.09
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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.