Finding the Fourth Proportional to 95,614.09, 143,372.17 and 56,183.05
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Solution
The fourth proportional to 95,614.09, 143,372.17 and 56,183.05 is: 84,245.80
Step by Step Solution
- Step 1: Write the proportion equation
95,614.09 : 143,372.17 = 56,183.05 : x - Step 2: Convert to fraction form
95,614.09/143,372.17 = 56,183.05/x - Step 3: Cross multiply
95,614.09x = 143,372.17 × 56,183.05 - Step 4: Simplify right side
95,614.09x = 8,055,085,795.72 - Step 5: Solve for x
x = 8,055,085,795.72/95,614.09 - Step 6: Final answer
x = 84,245.80
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1.5x scale
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.