Finding the Fourth Proportional to 195,034.20, 292,575.42 and 68,644.68
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Solution
The fourth proportional to 195,034.20, 292,575.42 and 68,644.68 is: 102,975.51
Step by Step Solution
- Step 1: Write the proportion equation
195,034.20 : 292,575.42 = 68,644.68 : x - Step 2: Convert to fraction form
195,034.20/292,575.42 = 68,644.68/x - Step 3: Cross multiply
195,034.20x = 292,575.42 × 68,644.68 - Step 4: Simplify right side
195,034.20x = 20,083,746,081.77 - Step 5: Solve for x
x = 20,083,746,081.77/195,034.20 - Step 6: Final answer
x = 102,975.51
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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.