Finding the Fourth Proportional to 181,063.08, 271,597.44 and 68,713.62
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Solution
The fourth proportional to 181,063.08, 271,597.44 and 68,713.62 is: 103,071.50
Step by Step Solution
- Step 1: Write the proportion equation
181,063.08 : 271,597.44 = 68,713.62 : x - Step 2: Convert to fraction form
181,063.08/271,597.44 = 68,713.62/x - Step 3: Cross multiply
181,063.08x = 271,597.44 × 68,713.62 - Step 4: Simplify right side
181,063.08x = 18,662,443,285.13 - Step 5: Solve for x
x = 18,662,443,285.13/181,063.08 - Step 6: Final answer
x = 103,071.50
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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.