Finding the Fourth Proportional to 166,948.12, 250,463.28 and 48,620.44
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Solution
The fourth proportional to 166,948.12, 250,463.28 and 48,620.44 is: 72,942.63
Step by Step Solution
- Step 1: Write the proportion equation
166,948.12 : 250,463.28 = 48,620.44 : x - Step 2: Convert to fraction form
166,948.12/250,463.28 = 48,620.44/x - Step 3: Cross multiply
166,948.12x = 250,463.28 × 48,620.44 - Step 4: Simplify right side
166,948.12x = 12,177,634,877.44 - Step 5: Solve for x
x = 12,177,634,877.44/166,948.12 - Step 6: Final answer
x = 72,942.63
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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.