Finding the Fourth Proportional to 75,057.75, 112,586.67 and 35,593.38
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Solution
The fourth proportional to 75,057.75, 112,586.67 and 35,593.38 is: 53,390.09
Step by Step Solution
- Step 1: Write the proportion equation
75,057.75 : 112,586.67 = 35,593.38 : x - Step 2: Convert to fraction form
75,057.75/112,586.67 = 35,593.38/x - Step 3: Cross multiply
75,057.75x = 112,586.67 × 35,593.38 - Step 4: Simplify right side
75,057.75x = 4,007,340,128.24 - Step 5: Solve for x
x = 4,007,340,128.24/75,057.75 - Step 6: Final answer
x = 53,390.09
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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.