Finding the Fourth Proportional to 135,196.24, 202,822.92 and 50,954.62
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Solution
The fourth proportional to 135,196.24, 202,822.92 and 50,954.62 is: 76,442.69
Step by Step Solution
- Step 1: Write the proportion equation
135,196.24 : 202,822.92 = 50,954.62 : x - Step 2: Convert to fraction form
135,196.24/202,822.92 = 50,954.62/x - Step 3: Cross multiply
135,196.24x = 202,822.92 × 50,954.62 - Step 4: Simplify right side
135,196.24x = 10,334,764,815.89 - Step 5: Solve for x
x = 10,334,764,815.89/135,196.24 - Step 6: Final answer
x = 76,442.69
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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.