Finding the Fourth Proportional to 94,394.61, 141,588.68 and 27,832.05
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Solution
The fourth proportional to 94,394.61, 141,588.68 and 27,832.05 is: 41,747.12
Step by Step Solution
- Step 1: Write the proportion equation
94,394.61 : 141,588.68 = 27,832.05 : x - Step 2: Convert to fraction form
94,394.61/141,588.68 = 27,832.05/x - Step 3: Cross multiply
94,394.61x = 141,588.68 × 27,832.05 - Step 4: Simplify right side
94,394.61x = 3,940,703,082.03 - Step 5: Solve for x
x = 3,940,703,082.03/94,394.61 - Step 6: Final answer
x = 41,747.12
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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.