Finding the Fourth Proportional to 114,514.48, 171,596.49 and 61,213.99
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Solution
The fourth proportional to 114,514.48, 171,596.49 and 61,213.99 is: 91,727.32
Step by Step Solution
- Step 1: Write the proportion equation
114,514.48 : 171,596.49 = 61,213.99 : x - Step 2: Convert to fraction form
114,514.48/171,596.49 = 61,213.99/x - Step 3: Cross multiply
114,514.48x = 171,596.49 × 61,213.99 - Step 4: Simplify right side
114,514.48x = 10,504,105,822.90 - Step 5: Solve for x
x = 10,504,105,822.90/114,514.48 - Step 6: Final answer
x = 91,727.32
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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.