Finding the Fourth Proportional to 164,623.62, 246,935.70 and 39,964.62
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Solution
The fourth proportional to 164,623.62, 246,935.70 and 39,964.62 is: 59,947.00
Step by Step Solution
- Step 1: Write the proportion equation
164,623.62 : 246,935.70 = 39,964.62 : x - Step 2: Convert to fraction form
164,623.62/246,935.70 = 39,964.62/x - Step 3: Cross multiply
164,623.62x = 246,935.70 × 39,964.62 - Step 4: Simplify right side
164,623.62x = 9,868,691,414.93 - Step 5: Solve for x
x = 9,868,691,414.93/164,623.62 - Step 6: Final answer
x = 59,947.00
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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.