Finding the Fourth Proportional to 163,096.80, 244,645.20 and 149,318.70
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Solution
The fourth proportional to 163,096.80, 244,645.20 and 149,318.70 is: 223,978.05
Step by Step Solution
- Step 1: Write the proportion equation
163,096.80 : 244,645.20 = 149,318.70 : x - Step 2: Convert to fraction form
163,096.80/244,645.20 = 149,318.70/x - Step 3: Cross multiply
163,096.80x = 244,645.20 × 149,318.70 - Step 4: Simplify right side
163,096.80x = 36,530,103,225.24 - Step 5: Solve for x
x = 36,530,103,225.24/163,096.80 - Step 6: Final answer
x = 223,978.05
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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.