Finding the Fourth Proportional to 116,912.64, 175,349.76 and 50,334.84
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Solution
The fourth proportional to 116,912.64, 175,349.76 and 50,334.84 is: 75,493.99
Step by Step Solution
- Step 1: Write the proportion equation
116,912.64 : 175,349.76 = 50,334.84 : x - Step 2: Convert to fraction form
116,912.64/175,349.76 = 50,334.84/x - Step 3: Cross multiply
116,912.64x = 175,349.76 × 50,334.84 - Step 4: Simplify right side
116,912.64x = 8,826,202,113.64 - Step 5: Solve for x
x = 8,826,202,113.64/116,912.64 - Step 6: Final answer
x = 75,493.99
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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.