Finding the Fourth Proportional to 73,661.80, 110,492.70 and 24,413.80
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Solution
The fourth proportional to 73,661.80, 110,492.70 and 24,413.80 is: 36,620.70
Step by Step Solution
- Step 1: Write the proportion equation
73,661.80 : 110,492.70 = 24,413.80 : x - Step 2: Convert to fraction form
73,661.80/110,492.70 = 24,413.80/x - Step 3: Cross multiply
73,661.80x = 110,492.70 × 24,413.80 - Step 4: Simplify right side
73,661.80x = 2,697,546,679.26 - Step 5: Solve for x
x = 2,697,546,679.26/73,661.80 - Step 6: Final answer
x = 36,620.70
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1.5x scale
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.