Finding the Fourth Proportional to 163,193.13, 244,859.36 and 92,169.09
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Solution
The fourth proportional to 163,193.13, 244,859.36 and 92,169.09 is: 138,292.98
Step by Step Solution
- Step 1: Write the proportion equation
163,193.13 : 244,859.36 = 92,169.09 : x - Step 2: Convert to fraction form
163,193.13/244,859.36 = 92,169.09/x - Step 3: Cross multiply
163,193.13x = 244,859.36 × 92,169.09 - Step 4: Simplify right side
163,193.13x = 22,568,463,928.34 - Step 5: Solve for x
x = 22,568,463,928.34/163,193.13 - Step 6: Final answer
x = 138,292.98
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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.