Finding the Fourth Proportional to 113,207.16, 169,664.22 and 46,571.88
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Solution
The fourth proportional to 113,207.16, 169,664.22 and 46,571.88 is: 69,797.54
Step by Step Solution
- Step 1: Write the proportion equation
113,207.16 : 169,664.22 = 46,571.88 : x - Step 2: Convert to fraction form
113,207.16/169,664.22 = 46,571.88/x - Step 3: Cross multiply
113,207.16x = 169,664.22 × 46,571.88 - Step 4: Simplify right side
113,207.16x = 7,901,581,694.13 - Step 5: Solve for x
x = 7,901,581,694.13/113,207.16 - Step 6: Final answer
x = 69,797.54
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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.