Finding the Fourth Proportional to 170,821.91, 235,736.00 and 94,342.92
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Solution
The fourth proportional to 170,821.91, 235,736.00 and 94,342.92 is: 130,194.20
Step by Step Solution
- Step 1: Write the proportion equation
170,821.91 : 235,736.00 = 94,342.92 : x - Step 2: Convert to fraction form
170,821.91/235,736.00 = 94,342.92/x - Step 3: Cross multiply
170,821.91x = 235,736.00 × 94,342.92 - Step 4: Simplify right side
170,821.91x = 22,240,022,824.98 - Step 5: Solve for x
x = 22,240,022,824.98/170,821.91 - Step 6: Final answer
x = 130,194.20
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1.5x scale
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.