Finding the Fourth Proportional to 94,519.51, 141,778.76 and 27,959.99
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Solution
The fourth proportional to 94,519.51, 141,778.76 and 27,959.99 is: 41,939.83
Step by Step Solution
- Step 1: Write the proportion equation
94,519.51 : 141,778.76 = 27,959.99 : x - Step 2: Convert to fraction form
94,519.51/141,778.76 = 27,959.99/x - Step 3: Cross multiply
94,519.51x = 141,778.76 × 27,959.99 - Step 4: Simplify right side
94,519.51x = 3,964,131,863.12 - Step 5: Solve for x
x = 3,964,131,863.12/94,519.51 - Step 6: Final answer
x = 41,939.83
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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.