Finding the Fourth Proportional to 73,324.37, 101,187.62 and 39,790.37
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Solution
The fourth proportional to 73,324.37, 101,187.62 and 39,790.37 is: 54,910.70
Step by Step Solution
- Step 1: Write the proportion equation
73,324.37 : 101,187.62 = 39,790.37 : x - Step 2: Convert to fraction form
73,324.37/101,187.62 = 39,790.37/x - Step 3: Cross multiply
73,324.37x = 101,187.62 × 39,790.37 - Step 4: Simplify right side
73,324.37x = 4,026,292,839.22 - Step 5: Solve for x
x = 4,026,292,839.22/73,324.37 - Step 6: Final answer
x = 54,910.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.