Finding the Fourth Proportional to 112,351.44, 168,525.45 and 33,465.68
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Solution
The fourth proportional to 112,351.44, 168,525.45 and 33,465.68 is: 50,198.00
Step by Step Solution
- Step 1: Write the proportion equation
112,351.44 : 168,525.45 = 33,465.68 : x - Step 2: Convert to fraction form
112,351.44/168,525.45 = 33,465.68/x - Step 3: Cross multiply
112,351.44x = 168,525.45 × 33,465.68 - Step 4: Simplify right side
112,351.44x = 5,639,817,938.93 - Step 5: Solve for x
x = 5,639,817,938.93/112,351.44 - Step 6: Final answer
x = 50,198.00
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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.