Finding the Fourth Proportional to 79,825.02, 110,163.48 and 44,014.92
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Solution
The fourth proportional to 79,825.02, 110,163.48 and 44,014.92 is: 60,743.32
Step by Step Solution
- Step 1: Write the proportion equation
79,825.02 : 110,163.48 = 44,014.92 : x - Step 2: Convert to fraction form
79,825.02/110,163.48 = 44,014.92/x - Step 3: Cross multiply
79,825.02x = 110,163.48 × 44,014.92 - Step 4: Simplify right side
79,825.02x = 4,848,836,759.12 - Step 5: Solve for x
x = 4,848,836,759.12/79,825.02 - Step 6: Final answer
x = 60,743.32
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1.5x scale
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.