Finding the Fourth Proportional to 134,183.63, 201,197.68 and 55,208.63
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Solution
The fourth proportional to 134,183.63, 201,197.68 and 55,208.63 is: 82,780.95
Step by Step Solution
- Step 1: Write the proportion equation
134,183.63 : 201,197.68 = 55,208.63 : x - Step 2: Convert to fraction form
134,183.63/201,197.68 = 55,208.63/x - Step 3: Cross multiply
134,183.63x = 201,197.68 × 55,208.63 - Step 4: Simplify right side
134,183.63x = 11,107,848,271.98 - Step 5: Solve for x
x = 11,107,848,271.98/134,183.63 - Step 6: Final answer
x = 82,780.95
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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.