Finding the Fourth Proportional to 116,862.26, 175,154.97 and 53,629.09
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Solution
The fourth proportional to 116,862.26, 175,154.97 and 53,629.09 is: 80,380.11
Step by Step Solution
- Step 1: Write the proportion equation
116,862.26 : 175,154.97 = 53,629.09 : x - Step 2: Convert to fraction form
116,862.26/175,154.97 = 53,629.09/x - Step 3: Cross multiply
116,862.26x = 175,154.97 × 53,629.09 - Step 4: Simplify right side
116,862.26x = 9,393,401,650.08 - Step 5: Solve for x
x = 9,393,401,650.08/116,862.26 - Step 6: Final answer
x = 80,380.11
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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.