Finding the Fourth Proportional to 141,078.44, 211,613.57 and 41,240.99
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Solution
The fourth proportional to 141,078.44, 211,613.57 and 41,240.99 is: 61,860.28
Step by Step Solution
- Step 1: Write the proportion equation
141,078.44 : 211,613.57 = 41,240.99 : x - Step 2: Convert to fraction form
141,078.44/211,613.57 = 41,240.99/x - Step 3: Cross multiply
141,078.44x = 211,613.57 × 41,240.99 - Step 4: Simplify right side
141,078.44x = 8,727,151,859.96 - Step 5: Solve for x
x = 8,727,151,859.96/141,078.44 - Step 6: Final answer
x = 61,860.28
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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.