Finding the Fourth Proportional to 181,324.14, 271,986.16 and 56,665.14
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Solution
The fourth proportional to 181,324.14, 271,986.16 and 56,665.14 is: 84,997.69
Step by Step Solution
- Step 1: Write the proportion equation
181,324.14 : 271,986.16 = 56,665.14 : x - Step 2: Convert to fraction form
181,324.14/271,986.16 = 56,665.14/x - Step 3: Cross multiply
181,324.14x = 271,986.16 × 56,665.14 - Step 4: Simplify right side
181,324.14x = 15,412,133,834.46 - Step 5: Solve for x
x = 15,412,133,834.46/181,324.14 - Step 6: Final answer
x = 84,997.69
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1.5x scale
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.