Finding the Fourth Proportional to 170,310.26, 235,046.48 and 93,837.09
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Solution
The fourth proportional to 170,310.26, 235,046.48 and 93,837.09 is: 129,505.28
Step by Step Solution
- Step 1: Write the proportion equation
170,310.26 : 235,046.48 = 93,837.09 : x - Step 2: Convert to fraction form
170,310.26/235,046.48 = 93,837.09/x - Step 3: Cross multiply
170,310.26x = 235,046.48 × 93,837.09 - Step 4: Simplify right side
170,310.26x = 22,056,077,932.54 - Step 5: Solve for x
x = 22,056,077,932.54/170,310.26 - Step 6: Final answer
x = 129,505.28
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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.