Finding the Fourth Proportional to 170,333.28, 235,087.92 and 94,906.08
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Solution
The fourth proportional to 170,333.28, 235,087.92 and 94,906.08 is: 130,985.99
Step by Step Solution
- Step 1: Write the proportion equation
170,333.28 : 235,087.92 = 94,906.08 : x - Step 2: Convert to fraction form
170,333.28/235,087.92 = 94,906.08/x - Step 3: Cross multiply
170,333.28x = 235,087.92 × 94,906.08 - Step 4: Simplify right side
170,333.28x = 22,311,272,942.55 - Step 5: Solve for x
x = 22,311,272,942.55/170,333.28 - Step 6: Final answer
x = 130,985.99
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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.