Finding the Fourth Proportional to 170,310.87, 235,025.94 and 94,857.75
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Solution
The fourth proportional to 170,310.87, 235,025.94 and 94,857.75 is: 130,901.99
Step by Step Solution
- Step 1: Write the proportion equation
170,310.87 : 235,025.94 = 94,857.75 : x - Step 2: Convert to fraction form
170,310.87/235,025.94 = 94,857.75/x - Step 3: Cross multiply
170,310.87x = 235,025.94 × 94,857.75 - Step 4: Simplify right side
170,310.87x = 22,294,031,860.04 - Step 5: Solve for x
x = 22,294,031,860.04/170,310.87 - Step 6: Final answer
x = 130,901.99
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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.