Finding the Fourth Proportional to 94,093.13, 129,847.97 and 51,073.47
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Solution
The fourth proportional to 94,093.13, 129,847.97 and 51,073.47 is: 70,481.09
Step by Step Solution
- Step 1: Write the proportion equation
94,093.13 : 129,847.97 = 51,073.47 : x - Step 2: Convert to fraction form
94,093.13/129,847.97 = 51,073.47/x - Step 3: Cross multiply
94,093.13x = 129,847.97 × 51,073.47 - Step 4: Simplify right side
94,093.13x = 6,631,786,400.36 - Step 5: Solve for x
x = 6,631,786,400.36/94,093.13 - Step 6: Final answer
x = 70,481.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.