Finding the Fourth Proportional to 91,161.29, 125,808.93 and 50,882.94
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Solution
The fourth proportional to 91,161.29, 125,808.93 and 50,882.94 is: 70,222.00
Step by Step Solution
- Step 1: Write the proportion equation
91,161.29 : 125,808.93 = 50,882.94 : x - Step 2: Convert to fraction form
91,161.29/125,808.93 = 50,882.94/x - Step 3: Cross multiply
91,161.29x = 125,808.93 × 50,882.94 - Step 4: Simplify right side
91,161.29x = 6,401,528,236.65 - Step 5: Solve for x
x = 6,401,528,236.65/91,161.29 - Step 6: Final answer
x = 70,222.00
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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.