Finding the Fourth Proportional to 125,674.44, 188,471.70 and 41,418.90
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Solution
The fourth proportional to 125,674.44, 188,471.70 and 41,418.90 is: 62,115.18
Step by Step Solution
- Step 1: Write the proportion equation
125,674.44 : 188,471.70 = 41,418.90 : x - Step 2: Convert to fraction form
125,674.44/188,471.70 = 41,418.90/x - Step 3: Cross multiply
125,674.44x = 188,471.70 × 41,418.90 - Step 4: Simplify right side
125,674.44x = 7,806,290,495.13 - Step 5: Solve for x
x = 7,806,290,495.13/125,674.44 - Step 6: Final answer
x = 62,115.18
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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.