Finding the Fourth Proportional to 216,134.70, 324,202.04 and 110,886.54
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Solution
The fourth proportional to 216,134.70, 324,202.04 and 110,886.54 is: 166,329.80
Step by Step Solution
- Step 1: Write the proportion equation
216,134.70 : 324,202.04 = 110,886.54 : x - Step 2: Convert to fraction form
216,134.70/324,202.04 = 110,886.54/x - Step 3: Cross multiply
216,134.70x = 324,202.04 × 110,886.54 - Step 4: Simplify right side
216,134.70x = 35,949,642,476.54 - Step 5: Solve for x
x = 35,949,642,476.54/216,134.70 - Step 6: Final answer
x = 166,329.80
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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.