Finding the Fourth Proportional to 112,382.77, 168,607.98 and 33,496.99
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Solution
The fourth proportional to 112,382.77, 168,607.98 and 33,496.99 is: 50,255.57
Step by Step Solution
- Step 1: Write the proportion equation
112,382.77 : 168,607.98 = 33,496.99 : x - Step 2: Convert to fraction form
112,382.77/168,607.98 = 33,496.99/x - Step 3: Cross multiply
112,382.77x = 168,607.98 × 33,496.99 - Step 4: Simplify right side
112,382.77x = 5,647,859,819.98 - Step 5: Solve for x
x = 5,647,859,819.98/112,382.77 - Step 6: Final answer
x = 50,255.57
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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.