Finding the Fourth Proportional to 189,163.68, 283,806.81 and 56,046.12
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Solution
The fourth proportional to 189,163.68, 283,806.81 and 56,046.12 is: 84,087.34
Step by Step Solution
- Step 1: Write the proportion equation
189,163.68 : 283,806.81 = 56,046.12 : x - Step 2: Convert to fraction form
189,163.68/283,806.81 = 56,046.12/x - Step 3: Cross multiply
189,163.68x = 283,806.81 × 56,046.12 - Step 4: Simplify right side
189,163.68x = 15,906,270,530.08 - Step 5: Solve for x
x = 15,906,270,530.08/189,163.68 - Step 6: Final answer
x = 84,087.34
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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.