Finding the Fourth Proportional to 94,183.26, 141,259.20 and 31,004.10
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Solution
The fourth proportional to 94,183.26, 141,259.20 and 31,004.10 is: 46,500.99
Step by Step Solution
- Step 1: Write the proportion equation
94,183.26 : 141,259.20 = 31,004.10 : x - Step 2: Convert to fraction form
94,183.26/141,259.20 = 31,004.10/x - Step 3: Cross multiply
94,183.26x = 141,259.20 × 31,004.10 - Step 4: Simplify right side
94,183.26x = 4,379,614,362.72 - Step 5: Solve for x
x = 4,379,614,362.72/94,183.26 - Step 6: Final answer
x = 46,500.99
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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.