Finding the Fourth Proportional to 146,624.06, 202,340.49 and 79,556.06
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Solution
The fourth proportional to 146,624.06, 202,340.49 and 79,556.06 is: 109,786.98
Step by Step Solution
- Step 1: Write the proportion equation
146,624.06 : 202,340.49 = 79,556.06 : x - Step 2: Convert to fraction form
146,624.06/202,340.49 = 79,556.06/x - Step 3: Cross multiply
146,624.06x = 202,340.49 × 79,556.06 - Step 4: Simplify right side
146,624.06x = 16,097,412,162.87 - Step 5: Solve for x
x = 16,097,412,162.87/146,624.06 - Step 6: Final answer
x = 109,786.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.