Finding the Fourth Proportional to 177,099.19, 244,396.97 and 100,618.42
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Solution
The fourth proportional to 177,099.19, 244,396.97 and 100,618.42 is: 138,853.47
Step by Step Solution
- Step 1: Write the proportion equation
177,099.19 : 244,396.97 = 100,618.42 : x - Step 2: Convert to fraction form
177,099.19/244,396.97 = 100,618.42/x - Step 3: Cross multiply
177,099.19x = 244,396.97 × 100,618.42 - Step 4: Simplify right side
177,099.19x = 24,590,836,974.19 - Step 5: Solve for x
x = 24,590,836,974.19/177,099.19 - Step 6: Final answer
x = 138,853.47
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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.