Finding the Fourth Proportional to 94,167.09, 141,270.08 and 27,609.39
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Solution
The fourth proportional to 94,167.09, 141,270.08 and 27,609.39 is: 41,419.79
Step by Step Solution
- Step 1: Write the proportion equation
94,167.09 : 141,270.08 = 27,609.39 : x - Step 2: Convert to fraction form
94,167.09/141,270.08 = 27,609.39/x - Step 3: Cross multiply
94,167.09x = 141,270.08 × 27,609.39 - Step 4: Simplify right side
94,167.09x = 3,900,380,734.05 - Step 5: Solve for x
x = 3,900,380,734.05/94,167.09 - Step 6: Final answer
x = 41,419.79
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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.