Finding the Fourth Proportional to 134,556.94, 201,765.35 and 50,247.78
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Solution
The fourth proportional to 134,556.94, 201,765.35 and 50,247.78 is: 75,345.50
Step by Step Solution
- Step 1: Write the proportion equation
134,556.94 : 201,765.35 = 50,247.78 : x - Step 2: Convert to fraction form
134,556.94/201,765.35 = 50,247.78/x - Step 3: Cross multiply
134,556.94x = 201,765.35 × 50,247.78 - Step 4: Simplify right side
134,556.94x = 10,138,259,658.36 - Step 5: Solve for x
x = 10,138,259,658.36/134,556.94 - Step 6: Final answer
x = 75,345.50
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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.