Finding the Fourth Proportional to 126,166.14, 174,107.09 and 68,805.92
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Solution
The fourth proportional to 126,166.14, 174,107.09 and 68,805.92 is: 94,950.98
Step by Step Solution
- Step 1: Write the proportion equation
126,166.14 : 174,107.09 = 68,805.92 : x - Step 2: Convert to fraction form
126,166.14/174,107.09 = 68,805.92/x - Step 3: Cross multiply
126,166.14x = 174,107.09 × 68,805.92 - Step 4: Simplify right side
126,166.14x = 11,979,599,113.26 - Step 5: Solve for x
x = 11,979,599,113.26/126,166.14 - Step 6: Final answer
x = 94,950.98
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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.