Finding the Fourth Proportional to 134,343.44, 201,383.64 and 50,041.76
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Solution
The fourth proportional to 134,343.44, 201,383.64 and 50,041.76 is: 75,013.65
Step by Step Solution
- Step 1: Write the proportion equation
134,343.44 : 201,383.64 = 50,041.76 : x - Step 2: Convert to fraction form
134,343.44/201,383.64 = 50,041.76/x - Step 3: Cross multiply
134,343.44x = 201,383.64 × 50,041.76 - Step 4: Simplify right side
134,343.44x = 10,077,591,780.81 - Step 5: Solve for x
x = 10,077,591,780.81/134,343.44 - Step 6: Final answer
x = 75,013.65
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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.