Finding the Fourth Proportional to 100,555.39, 150,832.54 and 24,652.99
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Solution
The fourth proportional to 100,555.39, 150,832.54 and 24,652.99 is: 36,979.35
Step by Step Solution
- Step 1: Write the proportion equation
100,555.39 : 150,832.54 = 24,652.99 : x - Step 2: Convert to fraction form
100,555.39/150,832.54 = 24,652.99/x - Step 3: Cross multiply
100,555.39x = 150,832.54 × 24,652.99 - Step 4: Simplify right side
100,555.39x = 3,718,473,100.29 - Step 5: Solve for x
x = 3,718,473,100.29/100,555.39 - Step 6: Final answer
x = 36,979.35
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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.