Finding the Fourth Proportional to 75,331.08, 113,007.60 and 22,744.80
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Solution
The fourth proportional to 75,331.08, 113,007.60 and 22,744.80 is: 34,120.52
Step by Step Solution
- Step 1: Write the proportion equation
75,331.08 : 113,007.60 = 22,744.80 : x - Step 2: Convert to fraction form
75,331.08/113,007.60 = 22,744.80/x - Step 3: Cross multiply
75,331.08x = 113,007.60 × 22,744.80 - Step 4: Simplify right side
75,331.08x = 2,570,335,260.48 - Step 5: Solve for x
x = 2,570,335,260.48/75,331.08 - Step 6: Final answer
x = 34,120.52
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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.