Finding the Fourth Proportional to 167,135.82, 250,709.73 and 54,818.70
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Solution
The fourth proportional to 167,135.82, 250,709.73 and 54,818.70 is: 82,230.02
Step by Step Solution
- Step 1: Write the proportion equation
167,135.82 : 250,709.73 = 54,818.70 : x - Step 2: Convert to fraction form
167,135.82/250,709.73 = 54,818.70/x - Step 3: Cross multiply
167,135.82x = 250,709.73 × 54,818.70 - Step 4: Simplify right side
167,135.82x = 13,743,581,475.95 - Step 5: Solve for x
x = 13,743,581,475.95/167,135.82 - Step 6: Final answer
x = 82,230.02
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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.