Finding the Fourth Proportional to 69,444.26, 104,171.28 and 27,891.26
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Solution
The fourth proportional to 69,444.26, 104,171.28 and 27,891.26 is: 41,838.85
Step by Step Solution
- Step 1: Write the proportion equation
69,444.26 : 104,171.28 = 27,891.26 : x - Step 2: Convert to fraction form
69,444.26/104,171.28 = 27,891.26/x - Step 3: Cross multiply
69,444.26x = 104,171.28 × 27,891.26 - Step 4: Simplify right side
69,444.26x = 2,905,468,255.01 - Step 5: Solve for x
x = 2,905,468,255.01/69,444.26 - Step 6: Final answer
x = 41,838.85
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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.