Finding the Fourth Proportional to 182,138.88, 251,364.48 and 101,571.84
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Solution
The fourth proportional to 182,138.88, 251,364.48 and 101,571.84 is: 140,176.29
Step by Step Solution
- Step 1: Write the proportion equation
182,138.88 : 251,364.48 = 101,571.84 : x - Step 2: Convert to fraction form
182,138.88/251,364.48 = 101,571.84/x - Step 3: Cross multiply
182,138.88x = 251,364.48 × 101,571.84 - Step 4: Simplify right side
182,138.88x = 25,531,552,744.24 - Step 5: Solve for x
x = 25,531,552,744.24/182,138.88 - Step 6: Final answer
x = 140,176.29
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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.