Finding the Fourth Proportional to 134,452.05, 201,630.92 and 39,657.03
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Solution
The fourth proportional to 134,452.05, 201,630.92 and 39,657.03 is: 59,471.64
Step by Step Solution
- Step 1: Write the proportion equation
134,452.05 : 201,630.92 = 39,657.03 : x - Step 2: Convert to fraction form
134,452.05/201,630.92 = 39,657.03/x - Step 3: Cross multiply
134,452.05x = 201,630.92 × 39,657.03 - Step 4: Simplify right side
134,452.05x = 7,996,083,245.08 - Step 5: Solve for x
x = 7,996,083,245.08/134,452.05 - Step 6: Final answer
x = 59,471.64
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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.