Finding the Fourth Proportional to 80,338.08, 110,867.36 and 44,528.88
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Solution
The fourth proportional to 80,338.08, 110,867.36 and 44,528.88 is: 61,450.30
Step by Step Solution
- Step 1: Write the proportion equation
80,338.08 : 110,867.36 = 44,528.88 : x - Step 2: Convert to fraction form
80,338.08/110,867.36 = 44,528.88/x - Step 3: Cross multiply
80,338.08x = 110,867.36 × 44,528.88 - Step 4: Simplify right side
80,338.08x = 4,936,799,369.36 - Step 5: Solve for x
x = 4,936,799,369.36/80,338.08 - Step 6: Final answer
x = 61,450.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.