Finding the Fourth Proportional to 122,623.45, 183,933.35 and 33,874.99
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Solution
The fourth proportional to 122,623.45, 183,933.35 and 33,874.99 is: 50,811.98
Step by Step Solution
- Step 1: Write the proportion equation
122,623.45 : 183,933.35 = 33,874.99 : x - Step 2: Convert to fraction form
122,623.45/183,933.35 = 33,874.99/x - Step 3: Cross multiply
122,623.45x = 183,933.35 × 33,874.99 - Step 4: Simplify right side
122,623.45x = 6,230,739,762.71 - Step 5: Solve for x
x = 6,230,739,762.71/122,623.45 - Step 6: Final answer
x = 50,811.98
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1.5x scale
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.