Finding the Fourth Proportional to 110,830.26, 166,245.40 and 27,724.26
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Solution
The fourth proportional to 110,830.26, 166,245.40 and 27,724.26 is: 41,586.39
Step by Step Solution
- Step 1: Write the proportion equation
110,830.26 : 166,245.40 = 27,724.26 : x - Step 2: Convert to fraction form
110,830.26/166,245.40 = 27,724.26/x - Step 3: Cross multiply
110,830.26x = 166,245.40 × 27,724.26 - Step 4: Simplify right side
110,830.26x = 4,609,030,693.40 - Step 5: Solve for x
x = 4,609,030,693.40/110,830.26 - Step 6: Final answer
x = 41,586.39
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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.