Finding the Fourth Proportional to 134,532.99, 201,771.96 and 50,277.60
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Solution
The fourth proportional to 134,532.99, 201,771.96 and 50,277.60 is: 75,406.11
Step by Step Solution
- Step 1: Write the proportion equation
134,532.99 : 201,771.96 = 50,277.60 : x - Step 2: Convert to fraction form
134,532.99/201,771.96 = 50,277.60/x - Step 3: Cross multiply
134,532.99x = 201,771.96 × 50,277.60 - Step 4: Simplify right side
134,532.99x = 10,144,609,896.10 - Step 5: Solve for x
x = 10,144,609,896.10/134,532.99 - Step 6: Final answer
x = 75,406.11
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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.