Finding the Fourth Proportional to 179,194.30, 268,761.99 and 66,845.14
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Solution
The fourth proportional to 179,194.30, 268,761.99 and 66,845.14 is: 100,256.72
Step by Step Solution
- Step 1: Write the proportion equation
179,194.30 : 268,761.99 = 66,845.14 : x - Step 2: Convert to fraction form
179,194.30/268,761.99 = 66,845.14/x - Step 3: Cross multiply
179,194.30x = 268,761.99 × 66,845.14 - Step 4: Simplify right side
179,194.30x = 17,965,432,848.23 - Step 5: Solve for x
x = 17,965,432,848.23/179,194.30 - Step 6: Final answer
x = 100,256.72
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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.