Finding the Fourth Proportional to 96,183.24, 144,276.48 and 43,593.18
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Solution
The fourth proportional to 96,183.24, 144,276.48 and 43,593.18 is: 65,390.50
Step by Step Solution
- Step 1: Write the proportion equation
96,183.24 : 144,276.48 = 43,593.18 : x - Step 2: Convert to fraction form
96,183.24/144,276.48 = 43,593.18/x - Step 3: Cross multiply
96,183.24x = 144,276.48 × 43,593.18 - Step 4: Simplify right side
96,183.24x = 6,289,470,562.41 - Step 5: Solve for x
x = 6,289,470,562.41/96,183.24 - Step 6: Final answer
x = 65,390.50
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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.