Finding the Fourth Proportional to 168,533.63, 252,855.12 and 50,206.00
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Solution
The fourth proportional to 168,533.63, 252,855.12 and 50,206.00 is: 75,325.28
Step by Step Solution
- Step 1: Write the proportion equation
168,533.63 : 252,855.12 = 50,206.00 : x - Step 2: Convert to fraction form
168,533.63/252,855.12 = 50,206.00/x - Step 3: Cross multiply
168,533.63x = 252,855.12 × 50,206.00 - Step 4: Simplify right side
168,533.63x = 12,694,842,890.44 - Step 5: Solve for x
x = 12,694,842,890.44/168,533.63 - Step 6: Final answer
x = 75,325.28
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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.