Finding the Fourth Proportional to 69,570.30, 104,363.64 and 22,168.92
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Solution
The fourth proportional to 69,570.30, 104,363.64 and 22,168.92 is: 33,255.99
Step by Step Solution
- Step 1: Write the proportion equation
69,570.30 : 104,363.64 = 22,168.92 : x - Step 2: Convert to fraction form
69,570.30/104,363.64 = 22,168.92/x - Step 3: Cross multiply
69,570.30x = 104,363.64 × 22,168.92 - Step 4: Simplify right side
69,570.30x = 2,313,629,186.07 - Step 5: Solve for x
x = 2,313,629,186.07/69,570.30 - Step 6: Final answer
x = 33,255.99
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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.