Finding the Fourth Proportional to 163,313.09, 244,541.95 and 106,975.97
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Solution
The fourth proportional to 163,313.09, 244,541.95 and 106,975.97 is: 160,183.80
Step by Step Solution
- Step 1: Write the proportion equation
163,313.09 : 244,541.95 = 106,975.97 : x - Step 2: Convert to fraction form
163,313.09/244,541.95 = 106,975.97/x - Step 3: Cross multiply
163,313.09x = 244,541.95 × 106,975.97 - Step 4: Simplify right side
163,313.09x = 26,160,110,816.79 - Step 5: Solve for x
x = 26,160,110,816.79/163,313.09 - Step 6: Final answer
x = 160,183.80
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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.