Finding the Fourth Proportional to 204,177.39, 281,769.68 and 113,537.18
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Solution
The fourth proportional to 204,177.39, 281,769.68 and 113,537.18 is: 156,684.02
Step by Step Solution
- Step 1: Write the proportion equation
204,177.39 : 281,769.68 = 113,537.18 : x - Step 2: Convert to fraction form
204,177.39/281,769.68 = 113,537.18/x - Step 3: Cross multiply
204,177.39x = 281,769.68 × 113,537.18 - Step 4: Simplify right side
204,177.39x = 31,991,333,751.70 - Step 5: Solve for x
x = 31,991,333,751.70/204,177.39 - Step 6: Final answer
x = 156,684.02
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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.