Finding the Fourth Proportional to 164,831.09, 247,232.97 and 52,506.77
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Solution
The fourth proportional to 164,831.09, 247,232.97 and 52,506.77 is: 78,755.80
Step by Step Solution
- Step 1: Write the proportion equation
164,831.09 : 247,232.97 = 52,506.77 : x - Step 2: Convert to fraction form
164,831.09/247,232.97 = 52,506.77/x - Step 3: Cross multiply
164,831.09x = 247,232.97 × 52,506.77 - Step 4: Simplify right side
164,831.09x = 12,981,405,310.29 - Step 5: Solve for x
x = 12,981,405,310.29/164,831.09 - Step 6: Final answer
x = 78,755.80
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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.