Finding the Fourth Proportional to 134,622.92, 201,956.52 and 50,412.08
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Solution
The fourth proportional to 134,622.92, 201,956.52 and 50,412.08 is: 75,626.41
Step by Step Solution
- Step 1: Write the proportion equation
134,622.92 : 201,956.52 = 50,412.08 : x - Step 2: Convert to fraction form
134,622.92/201,956.52 = 50,412.08/x - Step 3: Cross multiply
134,622.92x = 201,956.52 × 50,412.08 - Step 4: Simplify right side
134,622.92x = 10,181,048,242.76 - Step 5: Solve for x
x = 10,181,048,242.76/134,622.92 - Step 6: Final answer
x = 75,626.41
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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.