Finding the Fourth Proportional to 135,906.62, 202,944.67 and 110,996.08
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Solution
The fourth proportional to 135,906.62, 202,944.67 and 110,996.08 is: 165,746.62
Step by Step Solution
- Step 1: Write the proportion equation
135,906.62 : 202,944.67 = 110,996.08 : x - Step 2: Convert to fraction form
135,906.62/202,944.67 = 110,996.08/x - Step 3: Cross multiply
135,906.62x = 202,944.67 × 110,996.08 - Step 4: Simplify right side
135,906.62x = 22,526,062,042.04 - Step 5: Solve for x
x = 22,526,062,042.04/135,906.62 - Step 6: Final answer
x = 165,746.62
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.