Finding the Fourth Proportional to 89,744.43, 134,616.29 and 33,588.75
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Solution
The fourth proportional to 89,744.43, 134,616.29 and 33,588.75 is: 50,382.99
Step by Step Solution
- Step 1: Write the proportion equation
89,744.43 : 134,616.29 = 33,588.75 : x - Step 2: Convert to fraction form
89,744.43/134,616.29 = 33,588.75/x - Step 3: Cross multiply
89,744.43x = 134,616.29 × 33,588.75 - Step 4: Simplify right side
89,744.43x = 4,521,592,742.79 - Step 5: Solve for x
x = 4,521,592,742.79/89,744.43 - Step 6: Final answer
x = 50,382.99
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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.