Finding the Fourth Proportional to 146,206.08, 201,769.92 and 82,550.88
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Solution
The fourth proportional to 146,206.08, 201,769.92 and 82,550.88 is: 113,923.34
Step by Step Solution
- Step 1: Write the proportion equation
146,206.08 : 201,769.92 = 82,550.88 : x - Step 2: Convert to fraction form
146,206.08/201,769.92 = 82,550.88/x - Step 3: Cross multiply
146,206.08x = 201,769.92 × 82,550.88 - Step 4: Simplify right side
146,206.08x = 16,656,284,453.53 - Step 5: Solve for x
x = 16,656,284,453.53/146,206.08 - Step 6: Final answer
x = 113,923.34
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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.