Finding the Fourth Proportional to 104,356.44, 156,533.67 and 33,286.68
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Solution
The fourth proportional to 104,356.44, 156,533.67 and 33,286.68 is: 49,929.70
Step by Step Solution
- Step 1: Write the proportion equation
104,356.44 : 156,533.67 = 33,286.68 : x - Step 2: Convert to fraction form
104,356.44/156,533.67 = 33,286.68/x - Step 3: Cross multiply
104,356.44x = 156,533.67 × 33,286.68 - Step 4: Simplify right side
104,356.44x = 5,210,486,182.52 - Step 5: Solve for x
x = 5,210,486,182.52/104,356.44 - Step 6: Final answer
x = 49,929.70
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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.