Finding the Fourth Proportional to 135,099.86, 202,661.67 and 35,259.26
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Solution
The fourth proportional to 135,099.86, 202,661.67 and 35,259.26 is: 52,891.99
Step by Step Solution
- Step 1: Write the proportion equation
135,099.86 : 202,661.67 = 35,259.26 : x - Step 2: Convert to fraction form
135,099.86/202,661.67 = 35,259.26/x - Step 3: Cross multiply
135,099.86x = 202,661.67 × 35,259.26 - Step 4: Simplify right side
135,099.86x = 7,145,700,514.56 - Step 5: Solve for x
x = 7,145,700,514.56/135,099.86 - Step 6: Final answer
x = 52,891.99
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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.