Finding the Fourth Proportional to 135,260.32, 202,850.84 and 50,959.66
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Solution
The fourth proportional to 135,260.32, 202,850.84 and 50,959.66 is: 76,424.56
Step by Step Solution
- Step 1: Write the proportion equation
135,260.32 : 202,850.84 = 50,959.66 : x - Step 2: Convert to fraction form
135,260.32/202,850.84 = 50,959.66/x - Step 3: Cross multiply
135,260.32x = 202,850.84 × 50,959.66 - Step 4: Simplify right side
135,260.32x = 10,337,209,837.11 - Step 5: Solve for x
x = 10,337,209,837.11/135,260.32 - Step 6: Final answer
x = 76,424.56
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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.