Finding the Fourth Proportional to 125,814.44, 188,449.50 and 59,154.68
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Solution
The fourth proportional to 125,814.44, 188,449.50 and 59,154.68 is: 88,604.06
Step by Step Solution
- Step 1: Write the proportion equation
125,814.44 : 188,449.50 = 59,154.68 : x - Step 2: Convert to fraction form
125,814.44/188,449.50 = 59,154.68/x - Step 3: Cross multiply
125,814.44x = 188,449.50 × 59,154.68 - Step 4: Simplify right side
125,814.44x = 11,147,669,868.66 - Step 5: Solve for x
x = 11,147,669,868.66/125,814.44 - Step 6: Final answer
x = 88,604.06
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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.