Finding the Fourth Proportional to 73,880.93, 110,866.22 and 29,503.96
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Solution
The fourth proportional to 73,880.93, 110,866.22 and 29,503.96 is: 44,273.84
Step by Step Solution
- Step 1: Write the proportion equation
73,880.93 : 110,866.22 = 29,503.96 : x - Step 2: Convert to fraction form
73,880.93/110,866.22 = 29,503.96/x - Step 3: Cross multiply
73,880.93x = 110,866.22 × 29,503.96 - Step 4: Simplify right side
73,880.93x = 3,270,992,520.23 - Step 5: Solve for x
x = 3,270,992,520.23/73,880.93 - Step 6: Final answer
x = 44,273.84
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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.