Finding the Fourth Proportional to 125,303.87, 188,049.24 and 50,424.68
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Solution
The fourth proportional to 125,303.87, 188,049.24 and 50,424.68 is: 75,674.62
Step by Step Solution
- Step 1: Write the proportion equation
125,303.87 : 188,049.24 = 50,424.68 : x - Step 2: Convert to fraction form
125,303.87/188,049.24 = 50,424.68/x - Step 3: Cross multiply
125,303.87x = 188,049.24 × 50,424.68 - Step 4: Simplify right side
125,303.87x = 9,482,322,751.24 - Step 5: Solve for x
x = 9,482,322,751.24/125,303.87 - Step 6: Final answer
x = 75,674.62
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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.