Finding the Fourth Proportional to 117,763.09, 176,640.58 and 33,523.77
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Solution
The fourth proportional to 117,763.09, 176,640.58 and 33,523.77 is: 50,284.50
Step by Step Solution
- Step 1: Write the proportion equation
117,763.09 : 176,640.58 = 33,523.77 : x - Step 2: Convert to fraction form
117,763.09/176,640.58 = 33,523.77/x - Step 3: Cross multiply
117,763.09x = 176,640.58 × 33,523.77 - Step 4: Simplify right side
117,763.09x = 5,921,658,176.59 - Step 5: Solve for x
x = 5,921,658,176.59/117,763.09 - Step 6: Final answer
x = 50,284.50
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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.