Finding the Fourth Proportional to 75,232.53, 112,897.73 and 32,579.62
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Solution
The fourth proportional to 75,232.53, 112,897.73 and 32,579.62 is: 48,890.62
Step by Step Solution
- Step 1: Write the proportion equation
75,232.53 : 112,897.73 = 32,579.62 : x - Step 2: Convert to fraction form
75,232.53/112,897.73 = 32,579.62/x - Step 3: Cross multiply
75,232.53x = 112,897.73 × 32,579.62 - Step 4: Simplify right side
75,232.53x = 3,678,165,142.26 - Step 5: Solve for x
x = 3,678,165,142.26/75,232.53 - Step 6: Final answer
x = 48,890.62
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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.