Finding the Fourth Proportional to 146,193.44, 201,745.35 and 82,533.92
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Solution
The fourth proportional to 146,193.44, 201,745.35 and 82,533.92 is: 113,895.90
Step by Step Solution
- Step 1: Write the proportion equation
146,193.44 : 201,745.35 = 82,533.92 : x - Step 2: Convert to fraction form
146,193.44/201,745.35 = 82,533.92/x - Step 3: Cross multiply
146,193.44x = 201,745.35 × 82,533.92 - Step 4: Simplify right side
146,193.44x = 16,650,833,568.55 - Step 5: Solve for x
x = 16,650,833,568.55/146,193.44 - Step 6: Final answer
x = 113,895.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.