Finding the Fourth Proportional to 113,546.90, 170,353.66 and 33,586.99
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Solution
The fourth proportional to 113,546.90, 170,353.66 and 33,586.99 is: 50,390.33
Step by Step Solution
- Step 1: Write the proportion equation
113,546.90 : 170,353.66 = 33,586.99 : x - Step 2: Convert to fraction form
113,546.90/170,353.66 = 33,586.99/x - Step 3: Cross multiply
113,546.90x = 170,353.66 × 33,586.99 - Step 4: Simplify right side
113,546.90x = 5,721,666,165.03 - Step 5: Solve for x
x = 5,721,666,165.03/113,546.90 - Step 6: Final answer
x = 50,390.33
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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.