Finding the Fourth Proportional to 134,568.12, 201,883.68 and 41,073.84
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Solution
The fourth proportional to 134,568.12, 201,883.68 and 41,073.84 is: 61,620.37
Step by Step Solution
- Step 1: Write the proportion equation
134,568.12 : 201,883.68 = 41,073.84 : x - Step 2: Convert to fraction form
134,568.12/201,883.68 = 41,073.84/x - Step 3: Cross multiply
134,568.12x = 201,883.68 × 41,073.84 - Step 4: Simplify right side
134,568.12x = 8,292,137,970.93 - Step 5: Solve for x
x = 8,292,137,970.93/134,568.12 - Step 6: Final answer
x = 61,620.37
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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.