Finding the Fourth Proportional to 73,754.44, 110,631.68 and 18,350.44
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Solution
The fourth proportional to 73,754.44, 110,631.68 and 18,350.44 is: 27,525.66
Step by Step Solution
- Step 1: Write the proportion equation
73,754.44 : 110,631.68 = 18,350.44 : x - Step 2: Convert to fraction form
73,754.44/110,631.68 = 18,350.44/x - Step 3: Cross multiply
73,754.44x = 110,631.68 × 18,350.44 - Step 4: Simplify right side
73,754.44x = 2,030,139,361.03 - Step 5: Solve for x
x = 2,030,139,361.03/73,754.44 - Step 6: Final answer
x = 27,525.66
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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.