Finding the Fourth Proportional to 83,533.46, 125,268.96 and 33,596.68
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Solution
The fourth proportional to 83,533.46, 125,268.96 and 33,596.68 is: 50,382.46
Step by Step Solution
- Step 1: Write the proportion equation
83,533.46 : 125,268.96 = 33,596.68 : x - Step 2: Convert to fraction form
83,533.46/125,268.96 = 33,596.68/x - Step 3: Cross multiply
83,533.46x = 125,268.96 × 33,596.68 - Step 4: Simplify right side
83,533.46x = 4,208,621,163.05 - Step 5: Solve for x
x = 4,208,621,163.05/83,533.46 - Step 6: Final answer
x = 50,382.46
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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.