Finding the Fourth Proportional to 76,201.14, 114,344.91 and 41,140.02
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Solution
The fourth proportional to 76,201.14, 114,344.91 and 41,140.02 is: 61,733.35
Step by Step Solution
- Step 1: Write the proportion equation
76,201.14 : 114,344.91 = 41,140.02 : x - Step 2: Convert to fraction form
76,201.14/114,344.91 = 41,140.02/x - Step 3: Cross multiply
76,201.14x = 114,344.91 × 41,140.02 - Step 4: Simplify right side
76,201.14x = 4,704,151,884.30 - Step 5: Solve for x
x = 4,704,151,884.30/76,201.14 - Step 6: Final answer
x = 61,733.35
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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.