Finding the Fourth Proportional to 100,193.90, 150,296.99 and 44,060.42
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Solution
The fourth proportional to 100,193.90, 150,296.99 and 44,060.42 is: 66,093.33
Step by Step Solution
- Step 1: Write the proportion equation
100,193.90 : 150,296.99 = 44,060.42 : x - Step 2: Convert to fraction form
100,193.90/150,296.99 = 44,060.42/x - Step 3: Cross multiply
100,193.90x = 150,296.99 × 44,060.42 - Step 4: Simplify right side
100,193.90x = 6,622,148,659.58 - Step 5: Solve for x
x = 6,622,148,659.58/100,193.90 - Step 6: Final answer
x = 66,093.33
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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.