Finding the Fourth Proportional to 135,233.80, 202,869.90 and 41,729.80
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Solution
The fourth proportional to 135,233.80, 202,869.90 and 41,729.80 is: 62,600.62
Step by Step Solution
- Step 1: Write the proportion equation
135,233.80 : 202,869.90 = 41,729.80 : x - Step 2: Convert to fraction form
135,233.80/202,869.90 = 41,729.80/x - Step 3: Cross multiply
135,233.80x = 202,869.90 × 41,729.80 - Step 4: Simplify right side
135,233.80x = 8,465,720,353.02 - Step 5: Solve for x
x = 8,465,720,353.02/135,233.80 - Step 6: Final answer
x = 62,600.62
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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.