Finding the Fourth Proportional to 164,226.49, 246,352.70 and 51,915.26
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Solution
The fourth proportional to 164,226.49, 246,352.70 and 51,915.26 is: 77,876.99
Step by Step Solution
- Step 1: Write the proportion equation
164,226.49 : 246,352.70 = 51,915.26 : x - Step 2: Convert to fraction form
164,226.49/246,352.70 = 51,915.26/x - Step 3: Cross multiply
164,226.49x = 246,352.70 × 51,915.26 - Step 4: Simplify right side
164,226.49x = 12,789,464,472.20 - Step 5: Solve for x
x = 12,789,464,472.20/164,226.49 - Step 6: Final answer
x = 77,876.99
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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.