Finding the Fourth Proportional to 192,053.84, 265,034.76 and 107,175.92
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Solution
The fourth proportional to 192,053.84, 265,034.76 and 107,175.92 is: 147,903.03
Step by Step Solution
- Step 1: Write the proportion equation
192,053.84 : 265,034.76 = 107,175.92 : x - Step 2: Convert to fraction form
192,053.84/265,034.76 = 107,175.92/x - Step 3: Cross multiply
192,053.84x = 265,034.76 × 107,175.92 - Step 4: Simplify right side
192,053.84x = 28,405,344,234.98 - Step 5: Solve for x
x = 28,405,344,234.98/192,053.84 - Step 6: Final answer
x = 147,903.03
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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.