Finding the Fourth Proportional to 73,852.94, 110,793.99 and 27,106.22
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Solution
The fourth proportional to 73,852.94, 110,793.99 and 27,106.22 is: 40,664.68
Step by Step Solution
- Step 1: Write the proportion equation
73,852.94 : 110,793.99 = 27,106.22 : x - Step 2: Convert to fraction form
73,852.94/110,793.99 = 27,106.22/x - Step 3: Cross multiply
73,852.94x = 110,793.99 × 27,106.22 - Step 4: Simplify right side
73,852.94x = 3,003,206,267.62 - Step 5: Solve for x
x = 3,003,206,267.62/73,852.94 - Step 6: Final answer
x = 40,664.68
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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.