Finding the Fourth Proportional to 160,173.62, 221,039.97 and 92,194.82
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Solution
The fourth proportional to 160,173.62, 221,039.97 and 92,194.82 is: 127,229.07
Step by Step Solution
- Step 1: Write the proportion equation
160,173.62 : 221,039.97 = 92,194.82 : x - Step 2: Convert to fraction form
160,173.62/221,039.97 = 92,194.82/x - Step 3: Cross multiply
160,173.62x = 221,039.97 × 92,194.82 - Step 4: Simplify right side
160,173.62x = 20,378,740,246.96 - Step 5: Solve for x
x = 20,378,740,246.96/160,173.62 - Step 6: Final answer
x = 127,229.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.