Finding the Fourth Proportional to 133,028.06, 199,391.43 and 44,260.70
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Solution
The fourth proportional to 133,028.06, 199,391.43 and 44,260.70 is: 66,340.92
Step by Step Solution
- Step 1: Write the proportion equation
133,028.06 : 199,391.43 = 44,260.70 : x - Step 2: Convert to fraction form
133,028.06/199,391.43 = 44,260.70/x - Step 3: Cross multiply
133,028.06x = 199,391.43 × 44,260.70 - Step 4: Simplify right side
133,028.06x = 8,825,204,265.80 - Step 5: Solve for x
x = 8,825,204,265.80/133,028.06 - Step 6: Final answer
x = 66,340.92
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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.