Finding the Fourth Proportional to 83,163.26, 114,765.35 and 44,922.81
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Solution
The fourth proportional to 83,163.26, 114,765.35 and 44,922.81 is: 61,993.50
Step by Step Solution
- Step 1: Write the proportion equation
83,163.26 : 114,765.35 = 44,922.81 : x - Step 2: Convert to fraction form
83,163.26/114,765.35 = 44,922.81/x - Step 3: Cross multiply
83,163.26x = 114,765.35 × 44,922.81 - Step 4: Simplify right side
83,163.26x = 5,155,582,124.94 - Step 5: Solve for x
x = 5,155,582,124.94/83,163.26 - Step 6: Final answer
x = 61,993.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.