Finding the Fourth Proportional to 181,311.54, 271,943.82 and 48,202.62
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Solution
The fourth proportional to 181,311.54, 271,943.82 and 48,202.62 is: 72,297.69
Step by Step Solution
- Step 1: Write the proportion equation
181,311.54 : 271,943.82 = 48,202.62 : x - Step 2: Convert to fraction form
181,311.54/271,943.82 = 48,202.62/x - Step 3: Cross multiply
181,311.54x = 271,943.82 × 48,202.62 - Step 4: Simplify right side
181,311.54x = 13,108,404,616.81 - Step 5: Solve for x
x = 13,108,404,616.81/181,311.54 - Step 6: Final answer
x = 72,297.69
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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.