Finding the Fourth Proportional to 75,936.53, 113,883.94 and 22,626.11
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Solution
The fourth proportional to 75,936.53, 113,883.94 and 22,626.11 is: 33,932.95
Step by Step Solution
- Step 1: Write the proportion equation
75,936.53 : 113,883.94 = 22,626.11 : x - Step 2: Convert to fraction form
75,936.53/113,883.94 = 22,626.11/x - Step 3: Cross multiply
75,936.53x = 113,883.94 × 22,626.11 - Step 4: Simplify right side
75,936.53x = 2,576,750,553.67 - Step 5: Solve for x
x = 2,576,750,553.67/75,936.53 - Step 6: Final answer
x = 33,932.95
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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.