Finding the Fourth Proportional to 83,492.87, 125,208.09 and 33,556.05
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Solution
The fourth proportional to 83,492.87, 125,208.09 and 33,556.05 is: 50,321.53
Step by Step Solution
- Step 1: Write the proportion equation
83,492.87 : 125,208.09 = 33,556.05 : x - Step 2: Convert to fraction form
83,492.87/125,208.09 = 33,556.05/x - Step 3: Cross multiply
83,492.87x = 125,208.09 × 33,556.05 - Step 4: Simplify right side
83,492.87x = 4,201,488,928.44 - Step 5: Solve for x
x = 4,201,488,928.44/83,492.87 - Step 6: Final answer
x = 50,321.53
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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.