Finding the Fourth Proportional to 134,097.22, 202,087.81 and 120,786.92
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Solution
The fourth proportional to 134,097.22, 202,087.81 and 120,786.92 is: 182,028.86
Step by Step Solution
- Step 1: Write the proportion equation
134,097.22 : 202,087.81 = 120,786.92 : x - Step 2: Convert to fraction form
134,097.22/202,087.81 = 120,786.92/x - Step 3: Cross multiply
134,097.22x = 202,087.81 × 120,786.92 - Step 4: Simplify right side
134,097.22x = 24,409,564,606.19 - Step 5: Solve for x
x = 24,409,564,606.19/134,097.22 - Step 6: Final answer
x = 182,028.86
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.