Finding the Fourth Proportional to 136,343.57, 204,524.69 and 46,349.66
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Solution
The fourth proportional to 136,343.57, 204,524.69 and 46,349.66 is: 69,527.66
Step by Step Solution
- Step 1: Write the proportion equation
136,343.57 : 204,524.69 = 46,349.66 : x - Step 2: Convert to fraction form
136,343.57/204,524.69 = 46,349.66/x - Step 3: Cross multiply
136,343.57x = 204,524.69 × 46,349.66 - Step 4: Simplify right side
136,343.57x = 9,479,649,232.93 - Step 5: Solve for x
x = 9,479,649,232.93/136,343.57 - Step 6: Final answer
x = 69,527.66
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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.