Finding the Fourth Proportional to 100,901.21, 151,247.97 and 44,767.76
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Solution
The fourth proportional to 100,901.21, 151,247.97 and 44,767.76 is: 67,105.56
Step by Step Solution
- Step 1: Write the proportion equation
100,901.21 : 151,247.97 = 44,767.76 : x - Step 2: Convert to fraction form
100,901.21/151,247.97 = 44,767.76/x - Step 3: Cross multiply
100,901.21x = 151,247.97 × 44,767.76 - Step 4: Simplify right side
100,901.21x = 6,771,032,065.21 - Step 5: Solve for x
x = 6,771,032,065.21/100,901.21 - Step 6: Final answer
x = 67,105.56
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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.