Finding the Fourth Proportional to 89,592.57, 134,269.42 and 33,376.08
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Solution
The fourth proportional to 89,592.57, 134,269.42 and 33,376.08 is: 50,019.62
Step by Step Solution
- Step 1: Write the proportion equation
89,592.57 : 134,269.42 = 33,376.08 : x - Step 2: Convert to fraction form
89,592.57/134,269.42 = 33,376.08/x - Step 3: Cross multiply
89,592.57x = 134,269.42 × 33,376.08 - Step 4: Simplify right side
89,592.57x = 4,481,386,232.13 - Step 5: Solve for x
x = 4,481,386,232.13/89,592.57 - Step 6: Final answer
x = 50,019.62
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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.