Finding the Fourth Proportional to 99,183.70, 148,785.36 and 32,596.84
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Solution
The fourth proportional to 99,183.70, 148,785.36 and 32,596.84 is: 48,898.48
Step by Step Solution
- Step 1: Write the proportion equation
99,183.70 : 148,785.36 = 32,596.84 : x - Step 2: Convert to fraction form
99,183.70/148,785.36 = 32,596.84/x - Step 3: Cross multiply
99,183.70x = 148,785.36 × 32,596.84 - Step 4: Simplify right side
99,183.70x = 4,849,932,574.26 - Step 5: Solve for x
x = 4,849,932,574.26/99,183.70 - Step 6: Final answer
x = 48,898.48
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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.