Finding the Fourth Proportional to 135,270.92, 202,939.77 and 41,776.67
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Solution
The fourth proportional to 135,270.92, 202,939.77 and 41,776.67 is: 62,675.32
Step by Step Solution
- Step 1: Write the proportion equation
135,270.92 : 202,939.77 = 41,776.67 : x - Step 2: Convert to fraction form
135,270.92/202,939.77 = 41,776.67/x - Step 3: Cross multiply
135,270.92x = 202,939.77 × 41,776.67 - Step 4: Simplify right side
135,270.92x = 8,478,147,801.17 - Step 5: Solve for x
x = 8,478,147,801.17/135,270.92 - Step 6: Final answer
x = 62,675.32
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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.