Finding the Fourth Proportional to 195,708.49, 270,077.70 and 110,841.96
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Solution
The fourth proportional to 195,708.49, 270,077.70 and 110,841.96 is: 152,961.89
Step by Step Solution
- Step 1: Write the proportion equation
195,708.49 : 270,077.70 = 110,841.96 : x - Step 2: Convert to fraction form
195,708.49/270,077.70 = 110,841.96/x - Step 3: Cross multiply
195,708.49x = 270,077.70 × 110,841.96 - Step 4: Simplify right side
195,708.49x = 29,935,940,269.90 - Step 5: Solve for x
x = 29,935,940,269.90/195,708.49 - Step 6: Final answer
x = 152,961.89
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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.