Finding the Fourth Proportional to 83,418.24, 125,112.24 and 33,496.32
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Solution
The fourth proportional to 83,418.24, 125,112.24 and 33,496.32 is: 50,238.41
Step by Step Solution
- Step 1: Write the proportion equation
83,418.24 : 125,112.24 = 33,496.32 : x - Step 2: Convert to fraction form
83,418.24/125,112.24 = 33,496.32/x - Step 3: Cross multiply
83,418.24x = 125,112.24 × 33,496.32 - Step 4: Simplify right side
83,418.24x = 4,190,799,626.96 - Step 5: Solve for x
x = 4,190,799,626.96/83,418.24 - Step 6: Final answer
x = 50,238.41
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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.