Finding the Fourth Proportional to 84,467.35, 116,546.34 and 50,470.75
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Solution
The fourth proportional to 84,467.35, 116,546.34 and 50,470.75 is: 69,638.52
Step by Step Solution
- Step 1: Write the proportion equation
84,467.35 : 116,546.34 = 50,470.75 : x - Step 2: Convert to fraction form
84,467.35/116,546.34 = 50,470.75/x - Step 3: Cross multiply
84,467.35x = 116,546.34 × 50,470.75 - Step 4: Simplify right side
84,467.35x = 5,882,181,189.56 - Step 5: Solve for x
x = 5,882,181,189.56/84,467.35 - Step 6: Final answer
x = 69,638.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.