Finding the Fourth Proportional to 100,364.88, 150,554.62 and 33,805.02
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Solution
The fourth proportional to 100,364.88, 150,554.62 and 33,805.02 is: 50,709.99
Step by Step Solution
- Step 1: Write the proportion equation
100,364.88 : 150,554.62 = 33,805.02 : x - Step 2: Convert to fraction form
100,364.88/150,554.62 = 33,805.02/x - Step 3: Cross multiply
100,364.88x = 150,554.62 × 33,805.02 - Step 4: Simplify right side
100,364.88x = 5,089,501,940.19 - Step 5: Solve for x
x = 5,089,501,940.19/100,364.88 - Step 6: Final answer
x = 50,709.99
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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.