Finding the Fourth Proportional to 73,783.58, 101,819.09 and 41,519.99
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Solution
The fourth proportional to 73,783.58, 101,819.09 and 41,519.99 is: 57,296.33
Step by Step Solution
- Step 1: Write the proportion equation
73,783.58 : 101,819.09 = 41,519.99 : x - Step 2: Convert to fraction form
73,783.58/101,819.09 = 41,519.99/x - Step 3: Cross multiply
73,783.58x = 101,819.09 × 41,519.99 - Step 4: Simplify right side
73,783.58x = 4,227,527,956.96 - Step 5: Solve for x
x = 4,227,527,956.96/73,783.58 - Step 6: Final answer
x = 57,296.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.