Finding the Fourth Proportional to 134,173.50, 201,284.56 and 55,244.68
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Solution
The fourth proportional to 134,173.50, 201,284.56 and 55,244.68 is: 82,877.03
Step by Step Solution
- Step 1: Write the proportion equation
134,173.50 : 201,284.56 = 55,244.68 : x - Step 2: Convert to fraction form
134,173.50/201,284.56 = 55,244.68/x - Step 3: Cross multiply
134,173.50x = 201,284.56 × 55,244.68 - Step 4: Simplify right side
134,173.50x = 11,119,901,106.14 - Step 5: Solve for x
x = 11,119,901,106.14/134,173.50 - Step 6: Final answer
x = 82,877.03
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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.