Finding the Fourth Proportional to 73,651.84, 101,635.92 and 41,816.56
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Solution
The fourth proportional to 73,651.84, 101,635.92 and 41,816.56 is: 57,704.80
Step by Step Solution
- Step 1: Write the proportion equation
73,651.84 : 101,635.92 = 41,816.56 : x - Step 2: Convert to fraction form
73,651.84/101,635.92 = 41,816.56/x - Step 3: Cross multiply
73,651.84x = 101,635.92 × 41,816.56 - Step 4: Simplify right side
73,651.84x = 4,250,064,546.84 - Step 5: Solve for x
x = 4,250,064,546.84/73,651.84 - Step 6: Final answer
x = 57,704.80
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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.