Finding the Fourth Proportional to 83,803.23, 125,704.50 and 33,882.72
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Solution
The fourth proportional to 83,803.23, 125,704.50 and 33,882.72 is: 50,823.94
Step by Step Solution
- Step 1: Write the proportion equation
83,803.23 : 125,704.50 = 33,882.72 : x - Step 2: Convert to fraction form
83,803.23/125,704.50 = 33,882.72/x - Step 3: Cross multiply
83,803.23x = 125,704.50 × 33,882.72 - Step 4: Simplify right side
83,803.23x = 4,259,210,376.24 - Step 5: Solve for x
x = 4,259,210,376.24/83,803.23 - Step 6: Final answer
x = 50,823.94
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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.