Finding the Fourth Proportional to 164,324.49, 226,767.69 and 88,872.99
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Solution
The fourth proportional to 164,324.49, 226,767.69 and 88,872.99 is: 122,644.67
Step by Step Solution
- Step 1: Write the proportion equation
164,324.49 : 226,767.69 = 88,872.99 : x - Step 2: Convert to fraction form
164,324.49/226,767.69 = 88,872.99/x - Step 3: Cross multiply
164,324.49x = 226,767.69 × 88,872.99 - Step 4: Simplify right side
164,324.49x = 20,153,522,645.69 - Step 5: Solve for x
x = 20,153,522,645.69/164,324.49 - Step 6: Final answer
x = 122,644.67
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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.