Finding the Fourth Proportional to 195,618.44, 269,953.62 and 106,194.44
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Solution
The fourth proportional to 195,618.44, 269,953.62 and 106,194.44 is: 146,548.42
Step by Step Solution
- Step 1: Write the proportion equation
195,618.44 : 269,953.62 = 106,194.44 : x - Step 2: Convert to fraction form
195,618.44/269,953.62 = 106,194.44/x - Step 3: Cross multiply
195,618.44x = 269,953.62 × 106,194.44 - Step 4: Simplify right side
195,618.44x = 28,667,573,501.87 - Step 5: Solve for x
x = 28,667,573,501.87/195,618.44 - Step 6: Final answer
x = 146,548.42
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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.