Finding the Fourth Proportional to 68,353.20, 102,344.52 and 35,452.08
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Solution
The fourth proportional to 68,353.20, 102,344.52 and 35,452.08 is: 53,082.02
Step by Step Solution
- Step 1: Write the proportion equation
68,353.20 : 102,344.52 = 35,452.08 : x - Step 2: Convert to fraction form
68,353.20/102,344.52 = 35,452.08/x - Step 3: Cross multiply
68,353.20x = 102,344.52 × 35,452.08 - Step 4: Simplify right side
68,353.20x = 3,628,326,110.60 - Step 5: Solve for x
x = 3,628,326,110.60/68,353.20 - Step 6: Final answer
x = 53,082.02
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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.