Finding the Fourth Proportional to 134,076.38, 201,114.74 and 57,119.54
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Solution
The fourth proportional to 134,076.38, 201,114.74 and 57,119.54 is: 85,679.38
Step by Step Solution
- Step 1: Write the proportion equation
134,076.38 : 201,114.74 = 57,119.54 : x - Step 2: Convert to fraction form
134,076.38/201,114.74 = 57,119.54/x - Step 3: Cross multiply
134,076.38x = 201,114.74 × 57,119.54 - Step 4: Simplify right side
134,076.38x = 11,487,580,573.24 - Step 5: Solve for x
x = 11,487,580,573.24/134,076.38 - Step 6: Final answer
x = 85,679.38
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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.