Finding the Fourth Proportional to 66,678.14, 100,027.15 and 24,554.99
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Solution
The fourth proportional to 66,678.14, 100,027.15 and 24,554.99 is: 36,836.14
Step by Step Solution
- Step 1: Write the proportion equation
66,678.14 : 100,027.15 = 24,554.99 : x - Step 2: Convert to fraction form
66,678.14/100,027.15 = 24,554.99/x - Step 3: Cross multiply
66,678.14x = 100,027.15 × 24,554.99 - Step 4: Simplify right side
66,678.14x = 2,456,165,106.46 - Step 5: Solve for x
x = 2,456,165,106.46/66,678.14 - Step 6: Final answer
x = 36,836.14
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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.