Finding the Fourth Proportional to 94,505.16, 141,715.26 and 27,922.08
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Solution
The fourth proportional to 94,505.16, 141,715.26 and 27,922.08 is: 41,870.57
Step by Step Solution
- Step 1: Write the proportion equation
94,505.16 : 141,715.26 = 27,922.08 : x - Step 2: Convert to fraction form
94,505.16/141,715.26 = 27,922.08/x - Step 3: Cross multiply
94,505.16x = 141,715.26 × 27,922.08 - Step 4: Simplify right side
94,505.16x = 3,956,984,826.94 - Step 5: Solve for x
x = 3,956,984,826.94/94,505.16 - Step 6: Final answer
x = 41,870.57
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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.