Finding the Fourth Proportional to 134,452.08, 201,652.20 and 40,945.68
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Solution
The fourth proportional to 134,452.08, 201,652.20 and 40,945.68 is: 61,410.63
Step by Step Solution
- Step 1: Write the proportion equation
134,452.08 : 201,652.20 = 40,945.68 : x - Step 2: Convert to fraction form
134,452.08/201,652.20 = 40,945.68/x - Step 3: Cross multiply
134,452.08x = 201,652.20 × 40,945.68 - Step 4: Simplify right side
134,452.08x = 8,256,786,452.50 - Step 5: Solve for x
x = 8,256,786,452.50/134,452.08 - Step 6: Final answer
x = 61,410.63
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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.