Finding the Fourth Proportional to 135,201.07, 202,786.11 and 35,370.90
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Solution
The fourth proportional to 135,201.07, 202,786.11 and 35,370.90 is: 53,052.30
Step by Step Solution
- Step 1: Write the proportion equation
135,201.07 : 202,786.11 = 35,370.90 : x - Step 2: Convert to fraction form
135,201.07/202,786.11 = 35,370.90/x - Step 3: Cross multiply
135,201.07x = 202,786.11 × 35,370.90 - Step 4: Simplify right side
135,201.07x = 7,172,727,218.20 - Step 5: Solve for x
x = 7,172,727,218.20/135,201.07 - Step 6: Final answer
x = 53,052.30
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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.