Finding the Fourth Proportional to 68,033.26, 102,027.18 and 28,583.02
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Solution
The fourth proportional to 68,033.26, 102,027.18 and 28,583.02 is: 42,864.99
Step by Step Solution
- Step 1: Write the proportion equation
68,033.26 : 102,027.18 = 28,583.02 : x - Step 2: Convert to fraction form
68,033.26/102,027.18 = 28,583.02/x - Step 3: Cross multiply
68,033.26x = 102,027.18 × 28,583.02 - Step 4: Simplify right side
68,033.26x = 2,916,244,926.48 - Step 5: Solve for x
x = 2,916,244,926.48/68,033.26 - Step 6: Final answer
x = 42,864.99
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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.