Finding the Fourth Proportional to 164,438.97, 246,694.97 and 52,125.90
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Solution
The fourth proportional to 164,438.97, 246,694.97 and 52,125.90 is: 78,200.42
Step by Step Solution
- Step 1: Write the proportion equation
164,438.97 : 246,694.97 = 52,125.90 : x - Step 2: Convert to fraction form
164,438.97/246,694.97 = 52,125.90/x - Step 3: Cross multiply
164,438.97x = 246,694.97 × 52,125.90 - Step 4: Simplify right side
164,438.97x = 12,859,197,076.09 - Step 5: Solve for x
x = 12,859,197,076.09/164,438.97 - Step 6: Final answer
x = 78,200.42
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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.