Finding the Fourth Proportional to 164,523.44, 246,801.36 and 68,440.94
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Solution
The fourth proportional to 164,523.44, 246,801.36 and 68,440.94 is: 102,668.14
Step by Step Solution
- Step 1: Write the proportion equation
164,523.44 : 246,801.36 = 68,440.94 : x - Step 2: Convert to fraction form
164,523.44/246,801.36 = 68,440.94/x - Step 3: Cross multiply
164,523.44x = 246,801.36 × 68,440.94 - Step 4: Simplify right side
164,523.44x = 16,891,315,837.67 - Step 5: Solve for x
x = 16,891,315,837.67/164,523.44 - Step 6: Final answer
x = 102,668.14
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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.