Finding the Fourth Proportional to 164,936.26, 227,609.19 and 100,382.08
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Solution
The fourth proportional to 164,936.26, 227,609.19 and 100,382.08 is: 138,525.54
Step by Step Solution
- Step 1: Write the proportion equation
164,936.26 : 227,609.19 = 100,382.08 : x - Step 2: Convert to fraction form
164,936.26/227,609.19 = 100,382.08/x - Step 3: Cross multiply
164,936.26x = 227,609.19 × 100,382.08 - Step 4: Simplify right side
164,936.26x = 22,847,883,919.32 - Step 5: Solve for x
x = 22,847,883,919.32/164,936.26 - Step 6: Final answer
x = 138,525.54
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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.