Finding the Fourth Proportional to 134,318.70, 201,571.20 and 101,108.70
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Solution
The fourth proportional to 134,318.70, 201,571.20 and 101,108.70 is: 151,733.17
Step by Step Solution
- Step 1: Write the proportion equation
134,318.70 : 201,571.20 = 101,108.70 : x - Step 2: Convert to fraction form
134,318.70/201,571.20 = 101,108.70/x - Step 3: Cross multiply
134,318.70x = 201,571.20 × 101,108.70 - Step 4: Simplify right side
134,318.70x = 20,380,601,989.44 - Step 5: Solve for x
x = 20,380,601,989.44/134,318.70 - Step 6: Final answer
x = 151,733.17
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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.