Finding the Fourth Proportional to 125,825.24, 188,737.44 and 50,944.79
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Solution
The fourth proportional to 125,825.24, 188,737.44 and 50,944.79 is: 76,417.01
Step by Step Solution
- Step 1: Write the proportion equation
125,825.24 : 188,737.44 = 50,944.79 : x - Step 2: Convert to fraction form
125,825.24/188,737.44 = 50,944.79/x - Step 3: Cross multiply
125,825.24x = 188,737.44 × 50,944.79 - Step 4: Simplify right side
125,825.24x = 9,615,188,302.25 - Step 5: Solve for x
x = 9,615,188,302.25/125,825.24 - Step 6: Final answer
x = 76,417.01
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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.