Finding the Fourth Proportional to 75,586.94, 113,310.45 and 33,444.68
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Solution
The fourth proportional to 75,586.94, 113,310.45 and 33,444.68 is: 50,136.07
Step by Step Solution
- Step 1: Write the proportion equation
75,586.94 : 113,310.45 = 33,444.68 : x - Step 2: Convert to fraction form
75,586.94/113,310.45 = 33,444.68/x - Step 3: Cross multiply
75,586.94x = 113,310.45 × 33,444.68 - Step 4: Simplify right side
75,586.94x = 3,789,631,740.91 - Step 5: Solve for x
x = 3,789,631,740.91/75,586.94 - Step 6: Final answer
x = 50,136.07
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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.