Finding the Fourth Proportional to 170,362.97, 235,102.46 and 93,884.81
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Solution
The fourth proportional to 170,362.97, 235,102.46 and 93,884.81 is: 129,561.89
Step by Step Solution
- Step 1: Write the proportion equation
170,362.97 : 235,102.46 = 93,884.81 : x - Step 2: Convert to fraction form
170,362.97/235,102.46 = 93,884.81/x - Step 3: Cross multiply
170,362.97x = 235,102.46 × 93,884.81 - Step 4: Simplify right side
170,362.97x = 22,072,548,142.70 - Step 5: Solve for x
x = 22,072,548,142.70/170,362.97 - Step 6: Final answer
x = 129,561.89
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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.