Finding the Fourth Proportional to 195,614.24, 269,954.08 and 110,729.48
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Solution
The fourth proportional to 195,614.24, 269,954.08 and 110,729.48 is: 152,810.32
Step by Step Solution
- Step 1: Write the proportion equation
195,614.24 : 269,954.08 = 110,729.48 : x - Step 2: Convert to fraction form
195,614.24/269,954.08 = 110,729.48/x - Step 3: Cross multiply
195,614.24x = 269,954.08 × 110,729.48 - Step 4: Simplify right side
195,614.24x = 29,891,874,902.28 - Step 5: Solve for x
x = 29,891,874,902.28/195,614.24 - Step 6: Final answer
x = 152,810.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.