Finding the Fourth Proportional to 181,245.02, 271,846.65 and 48,135.69
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Solution
The fourth proportional to 181,245.02, 271,846.65 and 48,135.69 is: 72,197.99
Step by Step Solution
- Step 1: Write the proportion equation
181,245.02 : 271,846.65 = 48,135.69 : x - Step 2: Convert to fraction form
181,245.02/271,846.65 = 48,135.69/x - Step 3: Cross multiply
181,245.02x = 271,846.65 × 48,135.69 - Step 4: Simplify right side
181,245.02x = 13,085,525,831.26 - Step 5: Solve for x
x = 13,085,525,831.26/181,245.02 - Step 6: Final answer
x = 72,197.99
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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.