Finding the Fourth Proportional to 170,163.06, 255,185.07 and 50,188.19
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Solution
The fourth proportional to 170,163.06, 255,185.07 and 50,188.19 is: 75,264.72
Step by Step Solution
- Step 1: Write the proportion equation
170,163.06 : 255,185.07 = 50,188.19 : x - Step 2: Convert to fraction form
170,163.06/255,185.07 = 50,188.19/x - Step 3: Cross multiply
170,163.06x = 255,185.07 × 50,188.19 - Step 4: Simplify right side
170,163.06x = 12,807,275,502.40 - Step 5: Solve for x
x = 12,807,275,502.40/170,163.06 - Step 6: Final answer
x = 75,264.72
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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.