Finding the Fourth Proportional to 164,220.21, 246,367.17 and 51,906.96
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Solution
The fourth proportional to 164,220.21, 246,367.17 and 51,906.96 is: 77,872.09
Step by Step Solution
- Step 1: Write the proportion equation
164,220.21 : 246,367.17 = 51,906.96 : x - Step 2: Convert to fraction form
164,220.21/246,367.17 = 51,906.96/x - Step 3: Cross multiply
164,220.21x = 246,367.17 × 51,906.96 - Step 4: Simplify right side
164,220.21x = 12,788,170,838.50 - Step 5: Solve for x
x = 12,788,170,838.50/164,220.21 - Step 6: Final answer
x = 77,872.09
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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.