Finding the Fourth Proportional to 80,183.24, 110,658.06 and 44,373.25
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Solution
The fourth proportional to 80,183.24, 110,658.06 and 44,373.25 is: 61,237.95
Step by Step Solution
- Step 1: Write the proportion equation
80,183.24 : 110,658.06 = 44,373.25 : x - Step 2: Convert to fraction form
80,183.24/110,658.06 = 44,373.25/x - Step 3: Cross multiply
80,183.24x = 110,658.06 × 44,373.25 - Step 4: Simplify right side
80,183.24x = 4,910,257,342.53 - Step 5: Solve for x
x = 4,910,257,342.53/80,183.24 - Step 6: Final answer
x = 61,237.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.