Finding the Fourth Proportional to 94,419.09, 141,642.47 and 27,850.56
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Solution
The fourth proportional to 94,419.09, 141,642.47 and 27,850.56 is: 41,779.92
Step by Step Solution
- Step 1: Write the proportion equation
94,419.09 : 141,642.47 = 27,850.56 : x - Step 2: Convert to fraction form
94,419.09/141,642.47 = 27,850.56/x - Step 3: Cross multiply
94,419.09x = 141,642.47 × 27,850.56 - Step 4: Simplify right side
94,419.09x = 3,944,822,178.91 - Step 5: Solve for x
x = 3,944,822,178.91/94,419.09 - Step 6: Final answer
x = 41,779.92
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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.