Finding the Fourth Proportional to 138,833.04, 208,249.56 and 33,652
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Solution
The fourth proportional to 138,833.04, 208,249.56 and 33,652 is: 50,478.00
Step by Step Solution
- Step 1: Write the proportion equation
138,833.04 : 208,249.56 = 33,652 : x - Step 2: Convert to fraction form
138,833.04/208,249.56 = 33,652/x - Step 3: Cross multiply
138,833.04x = 208,249.56 × 33,652 - Step 4: Simplify right side
138,833.04x = 7,008,014,193.12 - Step 5: Solve for x
x = 7,008,014,193.12/138,833.04 - Step 6: Final answer
x = 50,478.00
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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.