Finding the Fourth Proportional to 80,076.44, 110,504.76 and 44,267.36
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Solution
The fourth proportional to 80,076.44, 110,504.76 and 44,267.36 is: 61,088.55
Step by Step Solution
- Step 1: Write the proportion equation
80,076.44 : 110,504.76 = 44,267.36 : x - Step 2: Convert to fraction form
80,076.44/110,504.76 = 44,267.36/x - Step 3: Cross multiply
80,076.44x = 110,504.76 × 44,267.36 - Step 4: Simplify right side
80,076.44x = 4,891,753,992.63 - Step 5: Solve for x
x = 4,891,753,992.63/80,076.44 - Step 6: Final answer
x = 61,088.55
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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.