Finding the Fourth Proportional to 83,563.75, 125,366.34 and 41,463.68
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Solution
The fourth proportional to 83,563.75, 125,366.34 and 41,463.68 is: 62,205.80
Step by Step Solution
- Step 1: Write the proportion equation
83,563.75 : 125,366.34 = 41,463.68 : x - Step 2: Convert to fraction form
83,563.75/125,366.34 = 41,463.68/x - Step 3: Cross multiply
83,563.75x = 125,366.34 × 41,463.68 - Step 4: Simplify right side
83,563.75x = 5,198,149,804.53 - Step 5: Solve for x
x = 5,198,149,804.53/83,563.75 - Step 6: Final answer
x = 62,205.80
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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.