Finding the Fourth Proportional to 195,751.28, 270,154.20 and 110,873.84
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Solution
The fourth proportional to 195,751.28, 270,154.20 and 110,873.84 is: 153,015.77
Step by Step Solution
- Step 1: Write the proportion equation
195,751.28 : 270,154.20 = 110,873.84 : x - Step 2: Convert to fraction form
195,751.28/270,154.20 = 110,873.84/x - Step 3: Cross multiply
195,751.28x = 270,154.20 × 110,873.84 - Step 4: Simplify right side
195,751.28x = 29,953,033,546.13 - Step 5: Solve for x
x = 29,953,033,546.13/195,751.28 - Step 6: Final answer
x = 153,015.77
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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.