Finding the Fourth Proportional to 100,331.01, 150,494.97 and 24,430.26
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Solution
The fourth proportional to 100,331.01, 150,494.97 and 24,430.26 is: 36,645.01
Step by Step Solution
- Step 1: Write the proportion equation
100,331.01 : 150,494.97 = 24,430.26 : x - Step 2: Convert to fraction form
100,331.01/150,494.97 = 24,430.26/x - Step 3: Cross multiply
100,331.01x = 150,494.97 × 24,430.26 - Step 4: Simplify right side
100,331.01x = 3,676,631,245.79 - Step 5: Solve for x
x = 3,676,631,245.79/100,331.01 - Step 6: Final answer
x = 36,645.01
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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.