Finding the Fourth Proportional to 84,054.51, 126,096.75 and 27,898.02
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Solution
The fourth proportional to 84,054.51, 126,096.75 and 27,898.02 is: 41,852.00
Step by Step Solution
- Step 1: Write the proportion equation
84,054.51 : 126,096.75 = 27,898.02 : x - Step 2: Convert to fraction form
84,054.51/126,096.75 = 27,898.02/x - Step 3: Cross multiply
84,054.51x = 126,096.75 × 27,898.02 - Step 4: Simplify right side
84,054.51x = 3,517,849,653.44 - Step 5: Solve for x
x = 3,517,849,653.44/84,054.51 - Step 6: Final answer
x = 41,852.00
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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.