Finding the Fourth Proportional to 192,405.22, 265,519.86 and 107,523.70
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Solution
The fourth proportional to 192,405.22, 265,519.86 and 107,523.70 is: 148,383.07
Step by Step Solution
- Step 1: Write the proportion equation
192,405.22 : 265,519.86 = 107,523.70 : x - Step 2: Convert to fraction form
192,405.22/265,519.86 = 107,523.70/x - Step 3: Cross multiply
192,405.22x = 265,519.86 × 107,523.70 - Step 4: Simplify right side
192,405.22x = 28,549,677,770.68 - Step 5: Solve for x
x = 28,549,677,770.68/192,405.22 - Step 6: Final answer
x = 148,383.07
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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.