Finding the Fourth Proportional to 166,809.68, 250,240.08 and 56,027.60
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Solution
The fourth proportional to 166,809.68, 250,240.08 and 56,027.60 is: 84,049.99
Step by Step Solution
- Step 1: Write the proportion equation
166,809.68 : 250,240.08 = 56,027.60 : x - Step 2: Convert to fraction form
166,809.68/250,240.08 = 56,027.60/x - Step 3: Cross multiply
166,809.68x = 250,240.08 × 56,027.60 - Step 4: Simplify right side
166,809.68x = 14,020,351,106.21 - Step 5: Solve for x
x = 14,020,351,106.21/166,809.68 - Step 6: Final answer
x = 84,049.99
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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.