Finding the Fourth Proportional to 135,269.92, 202,938.27 and 41,775.67
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Solution
The fourth proportional to 135,269.92, 202,938.27 and 41,775.67 is: 62,673.82
Step by Step Solution
- Step 1: Write the proportion equation
135,269.92 : 202,938.27 = 41,775.67 : x - Step 2: Convert to fraction form
135,269.92/202,938.27 = 41,775.67/x - Step 3: Cross multiply
135,269.92x = 202,938.27 × 41,775.67 - Step 4: Simplify right side
135,269.92x = 8,477,882,197.89 - Step 5: Solve for x
x = 8,477,882,197.89/135,269.92 - Step 6: Final answer
x = 62,673.82
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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.