Finding the Fourth Proportional to 134,556.69, 201,764.97 and 50,247.53
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Solution
The fourth proportional to 134,556.69, 201,764.97 and 50,247.53 is: 75,345.12
Step by Step Solution
- Step 1: Write the proportion equation
134,556.69 : 201,764.97 = 50,247.53 : x - Step 2: Convert to fraction form
134,556.69/201,764.97 = 50,247.53/x - Step 3: Cross multiply
134,556.69x = 201,764.97 × 50,247.53 - Step 4: Simplify right side
134,556.69x = 10,138,190,374.20 - Step 5: Solve for x
x = 10,138,190,374.20/134,556.69 - Step 6: Final answer
x = 75,345.12
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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.