Finding the Fourth Proportional to 73,224.68, 101,049.48 and 41,399.84
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Solution
The fourth proportional to 73,224.68, 101,049.48 and 41,399.84 is: 57,131.45
Step by Step Solution
- Step 1: Write the proportion equation
73,224.68 : 101,049.48 = 41,399.84 : x - Step 2: Convert to fraction form
73,224.68/101,049.48 = 41,399.84/x - Step 3: Cross multiply
73,224.68x = 101,049.48 × 41,399.84 - Step 4: Simplify right side
73,224.68x = 4,183,432,304.08 - Step 5: Solve for x
x = 4,183,432,304.08/73,224.68 - Step 6: Final answer
x = 57,131.45
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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.