Finding the Fourth Proportional to 135,590.67, 203,362.88 and 35,751.84
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Solution
The fourth proportional to 135,590.67, 203,362.88 and 35,751.84 is: 53,621.66
Step by Step Solution
- Step 1: Write the proportion equation
135,590.67 : 203,362.88 = 35,751.84 : x - Step 2: Convert to fraction form
135,590.67/203,362.88 = 35,751.84/x - Step 3: Cross multiply
135,590.67x = 203,362.88 × 35,751.84 - Step 4: Simplify right side
135,590.67x = 7,270,597,147.70 - Step 5: Solve for x
x = 7,270,597,147.70/135,590.67 - Step 6: Final answer
x = 53,621.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.