Finding the Fourth Proportional to 75,873.38, 113,797.30 and 27,832.08
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Solution
The fourth proportional to 75,873.38, 113,797.30 and 27,832.08 is: 41,743.44
Step by Step Solution
- Step 1: Write the proportion equation
75,873.38 : 113,797.30 = 27,832.08 : x - Step 2: Convert to fraction form
75,873.38/113,797.30 = 27,832.08/x - Step 3: Cross multiply
75,873.38x = 113,797.30 × 27,832.08 - Step 4: Simplify right side
75,873.38x = 3,167,215,557.38 - Step 5: Solve for x
x = 3,167,215,557.38/75,873.38 - Step 6: Final answer
x = 41,743.44
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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.