Finding the Fourth Proportional to 173,121.84, 238,920.17 and 96,656.00
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Solution
The fourth proportional to 173,121.84, 238,920.17 and 96,656.00 is: 133,391.99
Step by Step Solution
- Step 1: Write the proportion equation
173,121.84 : 238,920.17 = 96,656.00 : x - Step 2: Convert to fraction form
173,121.84/238,920.17 = 96,656.00/x - Step 3: Cross multiply
173,121.84x = 238,920.17 × 96,656.00 - Step 4: Simplify right side
173,121.84x = 23,093,066,273.64 - Step 5: Solve for x
x = 23,093,066,273.64/173,121.84 - Step 6: Final answer
x = 133,391.99
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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.