Finding the Fourth Proportional to 181,084.98, 271,641.99 and 68,818.98
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Solution
The fourth proportional to 181,084.98, 271,641.99 and 68,818.98 is: 103,233.99
Step by Step Solution
- Step 1: Write the proportion equation
181,084.98 : 271,641.99 = 68,818.98 : x - Step 2: Convert to fraction form
181,084.98/271,641.99 = 68,818.98/x - Step 3: Cross multiply
181,084.98x = 271,641.99 × 68,818.98 - Step 4: Simplify right side
181,084.98x = 18,694,124,676.97 - Step 5: Solve for x
x = 18,694,124,676.97/181,084.98 - Step 6: Final answer
x = 103,233.99
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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.