Finding the Fourth Proportional to 181,193.23, 271,728.33 and 68,846.46
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Solution
The fourth proportional to 181,193.23, 271,728.33 and 68,846.46 is: 103,246.32
Step by Step Solution
- Step 1: Write the proportion equation
181,193.23 : 271,728.33 = 68,846.46 : x - Step 2: Convert to fraction form
181,193.23/271,728.33 = 68,846.46/x - Step 3: Cross multiply
181,193.23x = 271,728.33 × 68,846.46 - Step 4: Simplify right side
181,193.23x = 18,707,533,602.21 - Step 5: Solve for x
x = 18,707,533,602.21/181,193.23 - Step 6: Final answer
x = 103,246.32
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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.