Finding the Fourth Proportional to 94,190.55, 141,311.34 and 27,630.09
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Solution
The fourth proportional to 94,190.55, 141,311.34 and 27,630.09 is: 41,452.62
Step by Step Solution
- Step 1: Write the proportion equation
94,190.55 : 141,311.34 = 27,630.09 : x - Step 2: Convert to fraction form
94,190.55/141,311.34 = 27,630.09/x - Step 3: Cross multiply
94,190.55x = 141,311.34 × 27,630.09 - Step 4: Simplify right side
94,190.55x = 3,904,445,042.22 - Step 5: Solve for x
x = 3,904,445,042.22/94,190.55 - Step 6: Final answer
x = 41,452.62
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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.