Finding the Fourth Proportional to 195,096.30, 292,637.80 and 82,704.21
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Solution
The fourth proportional to 195,096.30, 292,637.80 and 82,704.21 is: 124,053.50
Step by Step Solution
- Step 1: Write the proportion equation
195,096.30 : 292,637.80 = 82,704.21 : x - Step 2: Convert to fraction form
195,096.30/292,637.80 = 82,704.21/x - Step 3: Cross multiply
195,096.30x = 292,637.80 × 82,704.21 - Step 4: Simplify right side
195,096.30x = 24,202,378,065.14 - Step 5: Solve for x
x = 24,202,378,065.14/195,096.30 - Step 6: Final answer
x = 124,053.50
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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.