Finding the Fourth Proportional to 83,463.92, 125,201.64 and 33,544.05
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Solution
The fourth proportional to 83,463.92, 125,201.64 and 33,544.05 is: 50,318.39
Step by Step Solution
- Step 1: Write the proportion equation
83,463.92 : 125,201.64 = 33,544.05 : x - Step 2: Convert to fraction form
83,463.92/125,201.64 = 33,544.05/x - Step 3: Cross multiply
83,463.92x = 125,201.64 × 33,544.05 - Step 4: Simplify right side
83,463.92x = 4,199,770,072.24 - Step 5: Solve for x
x = 4,199,770,072.24/83,463.92 - Step 6: Final answer
x = 50,318.39
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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.