Finding the Fourth Proportional to 141,183.57, 211,713.19 and 66,324.99
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Solution
The fourth proportional to 141,183.57, 211,713.19 and 66,324.99 is: 99,458.29
Step by Step Solution
- Step 1: Write the proportion equation
141,183.57 : 211,713.19 = 66,324.99 : x - Step 2: Convert to fraction form
141,183.57/211,713.19 = 66,324.99/x - Step 3: Cross multiply
141,183.57x = 211,713.19 × 66,324.99 - Step 4: Simplify right side
141,183.57x = 14,041,876,210.81 - Step 5: Solve for x
x = 14,041,876,210.81/141,183.57 - Step 6: Final answer
x = 99,458.29
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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.