Finding the Fourth Proportional to 165,176.26, 227,959.10 and 92,578.79
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Solution
The fourth proportional to 165,176.26, 227,959.10 and 92,578.79 is: 127,767.62
Step by Step Solution
- Step 1: Write the proportion equation
165,176.26 : 227,959.10 = 92,578.79 : x - Step 2: Convert to fraction form
165,176.26/227,959.10 = 92,578.79/x - Step 3: Cross multiply
165,176.26x = 227,959.10 × 92,578.79 - Step 4: Simplify right side
165,176.26x = 21,104,177,647.49 - Step 5: Solve for x
x = 21,104,177,647.49/165,176.26 - Step 6: Final answer
x = 127,767.62
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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.