Finding the Fourth Proportional to 135,102.44, 202,611.50 and 50,874.32
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Solution
The fourth proportional to 135,102.44, 202,611.50 and 50,874.32 is: 76,295.60
Step by Step Solution
- Step 1: Write the proportion equation
135,102.44 : 202,611.50 = 50,874.32 : x - Step 2: Convert to fraction form
135,102.44/202,611.50 = 50,874.32/x - Step 3: Cross multiply
135,102.44x = 202,611.50 × 50,874.32 - Step 4: Simplify right side
135,102.44x = 10,307,722,286.68 - Step 5: Solve for x
x = 10,307,722,286.68/135,102.44 - Step 6: Final answer
x = 76,295.60
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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.