Finding the Fourth Proportional to 171,103.88, 236,086.26 and 95,649.80
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Solution
The fourth proportional to 171,103.88, 236,086.26 and 95,649.80 is: 131,975.99
Step by Step Solution
- Step 1: Write the proportion equation
171,103.88 : 236,086.26 = 95,649.80 : x - Step 2: Convert to fraction form
171,103.88/236,086.26 = 95,649.80/x - Step 3: Cross multiply
171,103.88x = 236,086.26 × 95,649.80 - Step 4: Simplify right side
171,103.88x = 22,581,603,551.75 - Step 5: Solve for x
x = 22,581,603,551.75/171,103.88 - Step 6: Final answer
x = 131,975.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.