Finding the Fourth Proportional to 146,060.56, 201,572.97 and 82,396.99
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Solution
The fourth proportional to 146,060.56, 201,572.97 and 82,396.99 is: 113,713.15
Step by Step Solution
- Step 1: Write the proportion equation
146,060.56 : 201,572.97 = 82,396.99 : x - Step 2: Convert to fraction form
146,060.56/201,572.97 = 82,396.99/x - Step 3: Cross multiply
146,060.56x = 201,572.97 × 82,396.99 - Step 4: Simplify right side
146,060.56x = 16,609,005,993.36 - Step 5: Solve for x
x = 16,609,005,993.36/146,060.56 - Step 6: Final answer
x = 113,713.15
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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.