Finding the Fourth Proportional to 80,068.63, 110,494.73 and 44,258.63
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Solution
The fourth proportional to 80,068.63, 110,494.73 and 44,258.63 is: 61,076.92
Step by Step Solution
- Step 1: Write the proportion equation
80,068.63 : 110,494.73 = 44,258.63 : x - Step 2: Convert to fraction form
80,068.63/110,494.73 = 44,258.63/x - Step 3: Cross multiply
80,068.63x = 110,494.73 × 44,258.63 - Step 4: Simplify right side
80,068.63x = 4,890,345,240.96 - Step 5: Solve for x
x = 4,890,345,240.96/80,068.63 - Step 6: Final answer
x = 61,076.92
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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.