Finding the Fourth Proportional to 135,295.11, 202,954.61 and 35,454.92
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Solution
The fourth proportional to 135,295.11, 202,954.61 and 35,454.92 is: 53,185.50
Step by Step Solution
- Step 1: Write the proportion equation
135,295.11 : 202,954.61 = 35,454.92 : x - Step 2: Convert to fraction form
135,295.11/202,954.61 = 35,454.92/x - Step 3: Cross multiply
135,295.11x = 202,954.61 × 35,454.92 - Step 4: Simplify right side
135,295.11x = 7,195,738,535.05 - Step 5: Solve for x
x = 7,195,738,535.05/135,295.11 - Step 6: Final answer
x = 53,185.50
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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.