Finding the Fourth Proportional to 127,202.91, 190,891.84 and 44,096.91
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Solution
The fourth proportional to 127,202.91, 190,891.84 and 44,096.91 is: 66,175.69
Step by Step Solution
- Step 1: Write the proportion equation
127,202.91 : 190,891.84 = 44,096.91 : x - Step 2: Convert to fraction form
127,202.91/190,891.84 = 44,096.91/x - Step 3: Cross multiply
127,202.91x = 190,891.84 × 44,096.91 - Step 4: Simplify right side
127,202.91x = 8,417,739,544.81 - Step 5: Solve for x
x = 8,417,739,544.81/127,202.91 - Step 6: Final answer
x = 66,175.69
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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.