Finding the Fourth Proportional to 79,901.27, 110,266.08 and 44,093.60
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Solution
The fourth proportional to 79,901.27, 110,266.08 and 44,093.60 is: 60,850.45
Step by Step Solution
- Step 1: Write the proportion equation
79,901.27 : 110,266.08 = 44,093.60 : x - Step 2: Convert to fraction form
79,901.27/110,266.08 = 44,093.60/x - Step 3: Cross multiply
79,901.27x = 110,266.08 × 44,093.60 - Step 4: Simplify right side
79,901.27x = 4,862,028,121.90 - Step 5: Solve for x
x = 4,862,028,121.90/79,901.27 - Step 6: Final answer
x = 60,850.45
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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.