Finding the Fourth Proportional to 67,698.58, 101,547.56 and 27,736.09
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Solution
The fourth proportional to 67,698.58, 101,547.56 and 27,736.09 is: 41,604.01
Step by Step Solution
- Step 1: Write the proportion equation
67,698.58 : 101,547.56 = 27,736.09 : x - Step 2: Convert to fraction form
67,698.58/101,547.56 = 27,736.09/x - Step 3: Cross multiply
67,698.58x = 101,547.56 × 27,736.09 - Step 4: Simplify right side
67,698.58x = 2,816,532,078.91 - Step 5: Solve for x
x = 2,816,532,078.91/67,698.58 - Step 6: Final answer
x = 41,604.01
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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.