Finding the Fourth Proportional to 73,515.44, 101,453.56 and 41,685.68
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Solution
The fourth proportional to 73,515.44, 101,453.56 and 41,685.68 is: 57,527.52
Step by Step Solution
- Step 1: Write the proportion equation
73,515.44 : 101,453.56 = 41,685.68 : x - Step 2: Convert to fraction form
73,515.44/101,453.56 = 41,685.68/x - Step 3: Cross multiply
73,515.44x = 101,453.56 × 41,685.68 - Step 4: Simplify right side
73,515.44x = 4,229,160,637.02 - Step 5: Solve for x
x = 4,229,160,637.02/73,515.44 - Step 6: Final answer
x = 57,527.52
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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.