Finding the Fourth Proportional to 180,463.19, 270,413.91 and 68,081.99
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Solution
The fourth proportional to 180,463.19, 270,413.91 and 68,081.99 is: 102,017.02
Step by Step Solution
- Step 1: Write the proportion equation
180,463.19 : 270,413.91 = 68,081.99 : x - Step 2: Convert to fraction form
180,463.19/270,413.91 = 68,081.99/x - Step 3: Cross multiply
180,463.19x = 270,413.91 × 68,081.99 - Step 4: Simplify right side
180,463.19x = 18,410,315,764.41 - Step 5: Solve for x
x = 18,410,315,764.41/180,463.19 - Step 6: Final answer
x = 102,017.02
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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.