Finding the Fourth Proportional to 75,232.73, 112,863.86 and 27,848.24
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Solution
The fourth proportional to 75,232.73, 112,863.86 and 27,848.24 is: 41,777.82
Step by Step Solution
- Step 1: Write the proportion equation
75,232.73 : 112,863.86 = 27,848.24 : x - Step 2: Convert to fraction form
75,232.73/112,863.86 = 27,848.24/x - Step 3: Cross multiply
75,232.73x = 112,863.86 × 27,848.24 - Step 4: Simplify right side
75,232.73x = 3,143,059,157.05 - Step 5: Solve for x
x = 3,143,059,157.05/75,232.73 - Step 6: Final answer
x = 41,777.82
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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.