Finding the Fourth Proportional to 134,528.99, 201,765.96 and 50,273.60
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Solution
The fourth proportional to 134,528.99, 201,765.96 and 50,273.60 is: 75,400.11
Step by Step Solution
- Step 1: Write the proportion equation
134,528.99 : 201,765.96 = 50,273.60 : x - Step 2: Convert to fraction form
134,528.99/201,765.96 = 50,273.60/x - Step 3: Cross multiply
134,528.99x = 201,765.96 × 50,273.60 - Step 4: Simplify right side
134,528.99x = 10,143,500,157.83 - Step 5: Solve for x
x = 10,143,500,157.83/134,528.99 - Step 6: Final answer
x = 75,400.11
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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.