Finding the Fourth Proportional to 94,121.01, 141,198.84 and 30,944.70
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Solution
The fourth proportional to 94,121.01, 141,198.84 and 30,944.70 is: 46,422.75
Step by Step Solution
- Step 1: Write the proportion equation
94,121.01 : 141,198.84 = 30,944.70 : x - Step 2: Convert to fraction form
94,121.01/141,198.84 = 30,944.70/x - Step 3: Cross multiply
94,121.01x = 141,198.84 × 30,944.70 - Step 4: Simplify right side
94,121.01x = 4,369,355,744.15 - Step 5: Solve for x
x = 4,369,355,744.15/94,121.01 - Step 6: Final answer
x = 46,422.75
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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.