Finding the Fourth Proportional to 94,226.10, 141,283.79 and 38,067.99
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Solution
The fourth proportional to 94,226.10, 141,283.79 and 38,067.99 is: 57,079.62
Step by Step Solution
- Step 1: Write the proportion equation
94,226.10 : 141,283.79 = 38,067.99 : x - Step 2: Convert to fraction form
94,226.10/141,283.79 = 38,067.99/x - Step 3: Cross multiply
94,226.10x = 141,283.79 × 38,067.99 - Step 4: Simplify right side
94,226.10x = 5,378,389,904.88 - Step 5: Solve for x
x = 5,378,389,904.88/94,226.10 - Step 6: Final answer
x = 57,079.62
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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.