Finding the Fourth Proportional to 73,469.99, 110,189.31 and 23,536.68
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Solution
The fourth proportional to 73,469.99, 110,189.31 and 23,536.68 is: 35,299.99
Step by Step Solution
- Step 1: Write the proportion equation
73,469.99 : 110,189.31 = 23,536.68 : x - Step 2: Convert to fraction form
73,469.99/110,189.31 = 23,536.68/x - Step 3: Cross multiply
73,469.99x = 110,189.31 × 23,536.68 - Step 4: Simplify right side
73,469.99x = 2,593,490,159.81 - Step 5: Solve for x
x = 2,593,490,159.81/73,469.99 - Step 6: Final answer
x = 35,299.99
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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.