Finding the Fourth Proportional to 100,251.97, 150,353.35 and 44,106.21
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Solution
The fourth proportional to 100,251.97, 150,353.35 and 44,106.21 is: 66,148.49
Step by Step Solution
- Step 1: Write the proportion equation
100,251.97 : 150,353.35 = 44,106.21 : x - Step 2: Convert to fraction form
100,251.97/150,353.35 = 44,106.21/x - Step 3: Cross multiply
100,251.97x = 150,353.35 × 44,106.21 - Step 4: Simplify right side
100,251.97x = 6,631,516,319.04 - Step 5: Solve for x
x = 6,631,516,319.04/100,251.97 - Step 6: Final answer
x = 66,148.49
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1.5x scale
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.