Finding the Fourth Proportional to 94,414.20, 141,623.19 and 35,238.08
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Solution
The fourth proportional to 94,414.20, 141,623.19 and 35,238.08 is: 52,857.82
Step by Step Solution
- Step 1: Write the proportion equation
94,414.20 : 141,623.19 = 35,238.08 : x - Step 2: Convert to fraction form
94,414.20/141,623.19 = 35,238.08/x - Step 3: Cross multiply
94,414.20x = 141,623.19 × 35,238.08 - Step 4: Simplify right side
94,414.20x = 4,990,528,590.96 - Step 5: Solve for x
x = 4,990,528,590.96/94,414.20 - Step 6: Final answer
x = 52,857.82
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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.