Finding the Fourth Proportional to 95,232.99, 142,879.11 and 39,077.67
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Solution
The fourth proportional to 95,232.99, 142,879.11 and 39,077.67 is: 58,628.66
Step by Step Solution
- Step 1: Write the proportion equation
95,232.99 : 142,879.11 = 39,077.67 : x - Step 2: Convert to fraction form
95,232.99/142,879.11 = 39,077.67/x - Step 3: Cross multiply
95,232.99x = 142,879.11 × 39,077.67 - Step 4: Simplify right side
95,232.99x = 5,583,383,099.73 - Step 5: Solve for x
x = 5,583,383,099.73/95,232.99 - Step 6: Final answer
x = 58,628.66
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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.