Finding the Fourth Proportional to 135,033.75, 202,585.86 and 46,286.91
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Solution
The fourth proportional to 135,033.75, 202,585.86 and 46,286.91 is: 69,442.44
Step by Step Solution
- Step 1: Write the proportion equation
135,033.75 : 202,585.86 = 46,286.91 : x - Step 2: Convert to fraction form
135,033.75/202,585.86 = 46,286.91/x - Step 3: Cross multiply
135,033.75x = 202,585.86 × 46,286.91 - Step 4: Simplify right side
135,033.75x = 9,377,073,469.09 - Step 5: Solve for x
x = 9,377,073,469.09/135,033.75 - Step 6: Final answer
x = 69,442.44
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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.