Finding the Fourth Proportional to 80,062.46, 120,110.84 and 23,906.99
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Solution
The fourth proportional to 80,062.46, 120,110.84 and 23,906.99 is: 35,865.60
Step by Step Solution
- Step 1: Write the proportion equation
80,062.46 : 120,110.84 = 23,906.99 : x - Step 2: Convert to fraction form
80,062.46/120,110.84 = 23,906.99/x - Step 3: Cross multiply
80,062.46x = 120,110.84 × 23,906.99 - Step 4: Simplify right side
80,062.46x = 2,871,487,930.68 - Step 5: Solve for x
x = 2,871,487,930.68/80,062.46 - Step 6: Final answer
x = 35,865.60
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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.