Finding the Fourth Proportional to 108,464.81, 162,677.16 and 33,570.99
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Solution
The fourth proportional to 108,464.81, 162,677.16 and 33,570.99 is: 50,350.28
Step by Step Solution
- Step 1: Write the proportion equation
108,464.81 : 162,677.16 = 33,570.99 : x - Step 2: Convert to fraction form
108,464.81/162,677.16 = 33,570.99/x - Step 3: Cross multiply
108,464.81x = 162,677.16 × 33,570.99 - Step 4: Simplify right side
108,464.81x = 5,461,233,311.59 - Step 5: Solve for x
x = 5,461,233,311.59/108,464.81 - Step 6: Final answer
x = 50,350.28
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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.