Finding the Fourth Proportional to 89,003.26, 122,822.64 and 48,716.08
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Solution
The fourth proportional to 89,003.26, 122,822.64 and 48,716.08 is: 67,227.17
Step by Step Solution
- Step 1: Write the proportion equation
89,003.26 : 122,822.64 = 48,716.08 : x - Step 2: Convert to fraction form
89,003.26/122,822.64 = 48,716.08/x - Step 3: Cross multiply
89,003.26x = 122,822.64 × 48,716.08 - Step 4: Simplify right side
89,003.26x = 5,983,437,556.05 - Step 5: Solve for x
x = 5,983,437,556.05/89,003.26 - Step 6: Final answer
x = 67,227.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.