Finding the Fourth Proportional to 146,863.26, 202,755.24 and 96,708.06
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Solution
The fourth proportional to 146,863.26, 202,755.24 and 96,708.06 is: 133,512.40
Step by Step Solution
- Step 1: Write the proportion equation
146,863.26 : 202,755.24 = 96,708.06 : x - Step 2: Convert to fraction form
146,863.26/202,755.24 = 96,708.06/x - Step 3: Cross multiply
146,863.26x = 202,755.24 × 96,708.06 - Step 4: Simplify right side
146,863.26x = 19,608,065,915.23 - Step 5: Solve for x
x = 19,608,065,915.23/146,863.26 - Step 6: Final answer
x = 133,512.40
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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.