Finding the Fourth Proportional to 192,076.26, 265,054.52 and 107,198.79
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Solution
The fourth proportional to 192,076.26, 265,054.52 and 107,198.79 is: 147,928.35
Step by Step Solution
- Step 1: Write the proportion equation
192,076.26 : 265,054.52 = 107,198.79 : x - Step 2: Convert to fraction form
192,076.26/265,054.52 = 107,198.79/x - Step 3: Cross multiply
192,076.26x = 265,054.52 × 107,198.79 - Step 4: Simplify right side
192,076.26x = 28,413,523,292.04 - Step 5: Solve for x
x = 28,413,523,292.04/192,076.26 - Step 6: Final answer
x = 147,928.35
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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.