Finding the Fourth Proportional to 129,104.18, 193,687.41 and 44,852.12
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Solution
The fourth proportional to 129,104.18, 193,687.41 and 44,852.12 is: 67,289.00
Step by Step Solution
- Step 1: Write the proportion equation
129,104.18 : 193,687.41 = 44,852.12 : x - Step 2: Convert to fraction form
129,104.18/193,687.41 = 44,852.12/x - Step 3: Cross multiply
129,104.18x = 193,687.41 × 44,852.12 - Step 4: Simplify right side
129,104.18x = 8,687,290,955.81 - Step 5: Solve for x
x = 8,687,290,955.81/129,104.18 - Step 6: Final answer
x = 67,289.00
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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.