Finding the Fourth Proportional to 195,414.96, 292,819.79 and 135,559.85
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Solution
The fourth proportional to 195,414.96, 292,819.79 and 135,559.85 is: 203,129.82
Step by Step Solution
- Step 1: Write the proportion equation
195,414.96 : 292,819.79 = 135,559.85 : x - Step 2: Convert to fraction form
195,414.96/292,819.79 = 135,559.85/x - Step 3: Cross multiply
195,414.96x = 292,819.79 × 135,559.85 - Step 4: Simplify right side
195,414.96x = 39,694,605,684.23 - Step 5: Solve for x
x = 39,694,605,684.23/195,414.96 - Step 6: Final answer
x = 203,129.82
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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.