Finding the Fourth Proportional to 125,268.24, 187,911.18 and 50,388.84
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Solution
The fourth proportional to 125,268.24, 187,911.18 and 50,388.84 is: 75,586.81
Step by Step Solution
- Step 1: Write the proportion equation
125,268.24 : 187,911.18 = 50,388.84 : x - Step 2: Convert to fraction form
125,268.24/187,911.18 = 50,388.84/x - Step 3: Cross multiply
125,268.24x = 187,911.18 × 50,388.84 - Step 4: Simplify right side
125,268.24x = 9,468,626,383.23 - Step 5: Solve for x
x = 9,468,626,383.23/125,268.24 - Step 6: Final answer
x = 75,586.81
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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.