Finding the Fourth Proportional to 134,873.70, 202,245.99 and 63,736.97
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Solution
The fourth proportional to 134,873.70, 202,245.99 and 63,736.97 is: 95,574.94
Step by Step Solution
- Step 1: Write the proportion equation
134,873.70 : 202,245.99 = 63,736.97 : x - Step 2: Convert to fraction form
134,873.70/202,245.99 = 63,736.97/x - Step 3: Cross multiply
134,873.70x = 202,245.99 × 63,736.97 - Step 4: Simplify right side
134,873.70x = 12,890,545,586.02 - Step 5: Solve for x
x = 12,890,545,586.02/134,873.70 - Step 6: Final answer
x = 95,574.94
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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.