Finding the Fourth Proportional to 100,853.19, 151,209.74 and 44,662.68
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Solution
The fourth proportional to 100,853.19, 151,209.74 and 44,662.68 is: 66,963.00
Step by Step Solution
- Step 1: Write the proportion equation
100,853.19 : 151,209.74 = 44,662.68 : x - Step 2: Convert to fraction form
100,853.19/151,209.74 = 44,662.68/x - Step 3: Cross multiply
100,853.19x = 151,209.74 × 44,662.68 - Step 4: Simplify right side
100,853.19x = 6,753,432,007.19 - Step 5: Solve for x
x = 6,753,432,007.19/100,853.19 - Step 6: Final answer
x = 66,963.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.