Finding the Fourth Proportional to 134,255.42, 201,370.11 and 40,761.98
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Solution
The fourth proportional to 134,255.42, 201,370.11 and 40,761.98 is: 61,139.02
Step by Step Solution
- Step 1: Write the proportion equation
134,255.42 : 201,370.11 = 40,761.98 : x - Step 2: Convert to fraction form
134,255.42/201,370.11 = 40,761.98/x - Step 3: Cross multiply
134,255.42x = 201,370.11 × 40,761.98 - Step 4: Simplify right side
134,255.42x = 8,208,244,396.42 - Step 5: Solve for x
x = 8,208,244,396.42/134,255.42 - Step 6: Final answer
x = 61,139.02
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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.