Finding the Fourth Proportional to 94,197.84, 141,316.29 and 27,640.14
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Solution
The fourth proportional to 94,197.84, 141,316.29 and 27,640.14 is: 41,465.94
Step by Step Solution
- Step 1: Write the proportion equation
94,197.84 : 141,316.29 = 27,640.14 : x - Step 2: Convert to fraction form
94,197.84/141,316.29 = 27,640.14/x - Step 3: Cross multiply
94,197.84x = 141,316.29 × 27,640.14 - Step 4: Simplify right side
94,197.84x = 3,906,002,039.88 - Step 5: Solve for x
x = 3,906,002,039.88/94,197.84 - Step 6: Final answer
x = 41,465.94
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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.