Finding the Fourth Proportional to 96,585.84, 144,872.39 and 33,391.26
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Solution
The fourth proportional to 96,585.84, 144,872.39 and 33,391.26 is: 50,084.69
Step by Step Solution
- Step 1: Write the proportion equation
96,585.84 : 144,872.39 = 33,391.26 : x - Step 2: Convert to fraction form
96,585.84/144,872.39 = 33,391.26/x - Step 3: Cross multiply
96,585.84x = 144,872.39 × 33,391.26 - Step 4: Simplify right side
96,585.84x = 4,837,471,641.31 - Step 5: Solve for x
x = 4,837,471,641.31/96,585.84 - Step 6: Final answer
x = 50,084.69
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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.