Finding the Fourth Proportional to 181,197.36, 271,518.84 and 75,958.92
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Solution
The fourth proportional to 181,197.36, 271,518.84 and 75,958.92 is: 113,822.18
Step by Step Solution
- Step 1: Write the proportion equation
181,197.36 : 271,518.84 = 75,958.92 : x - Step 2: Convert to fraction form
181,197.36/271,518.84 = 75,958.92/x - Step 3: Cross multiply
181,197.36x = 271,518.84 × 75,958.92 - Step 4: Simplify right side
181,197.36x = 20,624,277,846.05 - Step 5: Solve for x
x = 20,624,277,846.05/181,197.36 - Step 6: Final answer
x = 113,822.18
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1.5x scale
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.