Finding the Fourth Proportional to 94,175.55, 141,143.09 and 44,145.44
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Solution
The fourth proportional to 94,175.55, 141,143.09 and 44,145.44 is: 66,161.80
Step by Step Solution
- Step 1: Write the proportion equation
94,175.55 : 141,143.09 = 44,145.44 : x - Step 2: Convert to fraction form
94,175.55/141,143.09 = 44,145.44/x - Step 3: Cross multiply
94,175.55x = 141,143.09 × 44,145.44 - Step 4: Simplify right side
94,175.55x = 6,230,823,811.01 - Step 5: Solve for x
x = 6,230,823,811.01/94,175.55 - Step 6: Final answer
x = 66,161.80
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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.