Finding the Fourth Proportional to 170,863.77, 235,791.06 and 94,388.12
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Solution
The fourth proportional to 170,863.77, 235,791.06 and 94,388.12 is: 130,255.08
Step by Step Solution
- Step 1: Write the proportion equation
170,863.77 : 235,791.06 = 94,388.12 : x - Step 2: Convert to fraction form
170,863.77/235,791.06 = 94,388.12/x - Step 3: Cross multiply
170,863.77x = 235,791.06 × 94,388.12 - Step 4: Simplify right side
170,863.77x = 22,255,873,687.25 - Step 5: Solve for x
x = 22,255,873,687.25/170,863.77 - Step 6: Final answer
x = 130,255.08
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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.