Finding the Fourth Proportional to 99,704.53, 149,556.77 and 29,583.84
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Solution
The fourth proportional to 99,704.53, 149,556.77 and 29,583.84 is: 44,375.75
Step by Step Solution
- Step 1: Write the proportion equation
99,704.53 : 149,556.77 = 29,583.84 : x - Step 2: Convert to fraction form
99,704.53/149,556.77 = 29,583.84/x - Step 3: Cross multiply
99,704.53x = 149,556.77 × 29,583.84 - Step 4: Simplify right side
99,704.53x = 4,424,463,554.60 - Step 5: Solve for x
x = 4,424,463,554.60/99,704.53 - Step 6: Final answer
x = 44,375.75
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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.