Finding the Fourth Proportional to 125,860.05, 188,745.11 and 41,604.66
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Solution
The fourth proportional to 125,860.05, 188,745.11 and 41,604.66 is: 62,392.12
Step by Step Solution
- Step 1: Write the proportion equation
125,860.05 : 188,745.11 = 41,604.66 : x - Step 2: Convert to fraction form
125,860.05/188,745.11 = 41,604.66/x - Step 3: Cross multiply
125,860.05x = 188,745.11 × 41,604.66 - Step 4: Simplify right side
125,860.05x = 7,852,675,920.19 - Step 5: Solve for x
x = 7,852,675,920.19/125,860.05 - Step 6: Final answer
x = 62,392.12
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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.