Finding the Fourth Proportional to 83,758.54, 125,661.26 and 33,873.67
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Solution
The fourth proportional to 83,758.54, 125,661.26 and 33,873.67 is: 50,819.99
Step by Step Solution
- Step 1: Write the proportion equation
83,758.54 : 125,661.26 = 33,873.67 : x - Step 2: Convert to fraction form
83,758.54/125,661.26 = 33,873.67/x - Step 3: Cross multiply
83,758.54x = 125,661.26 × 33,873.67 - Step 4: Simplify right side
83,758.54x = 4,256,608,053.02 - Step 5: Solve for x
x = 4,256,608,053.02/83,758.54 - Step 6: Final answer
x = 50,819.99
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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.