Finding the Fourth Proportional to 84,193.06, 126,288.46 and 24,223.09
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Solution
The fourth proportional to 84,193.06, 126,288.46 and 24,223.09 is: 36,334.31
Step by Step Solution
- Step 1: Write the proportion equation
84,193.06 : 126,288.46 = 24,223.09 : x - Step 2: Convert to fraction form
84,193.06/126,288.46 = 24,223.09/x - Step 3: Cross multiply
84,193.06x = 126,288.46 × 24,223.09 - Step 4: Simplify right side
84,193.06x = 3,059,096,732.54 - Step 5: Solve for x
x = 3,059,096,732.54/84,193.06 - Step 6: Final answer
x = 36,334.31
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1.5x scale
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.