Finding the Fourth Proportional to 84,941.87, 117,221.11 and 46,703.07
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Solution
The fourth proportional to 84,941.87, 117,221.11 and 46,703.07 is: 64,450.97
Step by Step Solution
- Step 1: Write the proportion equation
84,941.87 : 117,221.11 = 46,703.07 : x - Step 2: Convert to fraction form
84,941.87/117,221.11 = 46,703.07/x - Step 3: Cross multiply
84,941.87x = 117,221.11 × 46,703.07 - Step 4: Simplify right side
84,941.87x = 5,474,585,589.05 - Step 5: Solve for x
x = 5,474,585,589.05/84,941.87 - Step 6: Final answer
x = 64,450.97
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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.