Finding the Fourth Proportional to 122,600.92, 169,208.98 and 114,596.52
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Solution
The fourth proportional to 122,600.92, 169,208.98 and 114,596.52 is: 158,161.62
Step by Step Solution
- Step 1: Write the proportion equation
122,600.92 : 169,208.98 = 114,596.52 : x - Step 2: Convert to fraction form
122,600.92/169,208.98 = 114,596.52/x - Step 3: Cross multiply
122,600.92x = 169,208.98 × 114,596.52 - Step 4: Simplify right side
122,600.92x = 19,390,760,260.75 - Step 5: Solve for x
x = 19,390,760,260.75/122,600.92 - Step 6: Final answer
x = 158,161.62
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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.