Finding the Fourth Proportional to 160,119.12, 220,932.99 and 96,460.41
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Solution
The fourth proportional to 160,119.12, 220,932.99 and 96,460.41 is: 133,096.45
Step by Step Solution
- Step 1: Write the proportion equation
160,119.12 : 220,932.99 = 96,460.41 : x - Step 2: Convert to fraction form
160,119.12/220,932.99 = 96,460.41/x - Step 3: Cross multiply
160,119.12x = 220,932.99 × 96,460.41 - Step 4: Simplify right side
160,119.12x = 21,311,286,797.93 - Step 5: Solve for x
x = 21,311,286,797.93/160,119.12 - Step 6: Final answer
x = 133,096.45
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1.5x scale
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.