Finding the Fourth Proportional to 135,034.40, 202,551.60 and 110,102.60
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Solution
The fourth proportional to 135,034.40, 202,551.60 and 110,102.60 is: 165,153.90
Step by Step Solution
- Step 1: Write the proportion equation
135,034.40 : 202,551.60 = 110,102.60 : x - Step 2: Convert to fraction form
135,034.40/202,551.60 = 110,102.60/x - Step 3: Cross multiply
135,034.40x = 202,551.60 × 110,102.60 - Step 4: Simplify right side
135,034.40x = 22,301,457,794.16 - Step 5: Solve for x
x = 22,301,457,794.16/135,034.40 - Step 6: Final answer
x = 165,153.90
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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.