Finding the Fourth Proportional to 186,208.08, 279,142.68 and 67,852.44
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Solution
The fourth proportional to 186,208.08, 279,142.68 and 67,852.44 is: 101,716.92
Step by Step Solution
- Step 1: Write the proportion equation
186,208.08 : 279,142.68 = 67,852.44 : x - Step 2: Convert to fraction form
186,208.08/279,142.68 = 67,852.44/x - Step 3: Cross multiply
186,208.08x = 279,142.68 × 67,852.44 - Step 4: Simplify right side
186,208.08x = 18,940,511,946.14 - Step 5: Solve for x
x = 18,940,511,946.14/186,208.08 - Step 6: Final answer
x = 101,716.92
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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.