Finding the Fourth Proportional to 83,849.58, 125,775.36 and 33,260.94
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Solution
The fourth proportional to 83,849.58, 125,775.36 and 33,260.94 is: 49,891.80
Step by Step Solution
- Step 1: Write the proportion equation
83,849.58 : 125,775.36 = 33,260.94 : x - Step 2: Convert to fraction form
83,849.58/125,775.36 = 33,260.94/x - Step 3: Cross multiply
83,849.58x = 125,775.36 × 33,260.94 - Step 4: Simplify right side
83,849.58x = 4,183,406,702.44 - Step 5: Solve for x
x = 4,183,406,702.44/83,849.58 - Step 6: Final answer
x = 49,891.80
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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.