Finding the Fourth Proportional to 170,568.36, 235,382.58 and 94,087.08
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Solution
The fourth proportional to 170,568.36, 235,382.58 and 94,087.08 is: 129,839.20
Step by Step Solution
- Step 1: Write the proportion equation
170,568.36 : 235,382.58 = 94,087.08 : x - Step 2: Convert to fraction form
170,568.36/235,382.58 = 94,087.08/x - Step 3: Cross multiply
170,568.36x = 235,382.58 × 94,087.08 - Step 4: Simplify right side
170,568.36x = 22,146,459,635.07 - Step 5: Solve for x
x = 22,146,459,635.07/170,568.36 - Step 6: Final answer
x = 129,839.20
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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.