Finding the Fourth Proportional to 163,241.68, 244,353.68 and 125,704.24
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Solution
The fourth proportional to 163,241.68, 244,353.68 and 125,704.24 is: 188,164.53
Step by Step Solution
- Step 1: Write the proportion equation
163,241.68 : 244,353.68 = 125,704.24 : x - Step 2: Convert to fraction form
163,241.68/244,353.68 = 125,704.24/x - Step 3: Cross multiply
163,241.68x = 244,353.68 × 125,704.24 - Step 4: Simplify right side
163,241.68x = 30,716,293,635.60 - Step 5: Solve for x
x = 30,716,293,635.60/163,241.68 - Step 6: Final answer
x = 188,164.53
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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.