Finding the Fourth Proportional to 125,794.80, 188,652.21 and 41,539.26
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Solution
The fourth proportional to 125,794.80, 188,652.21 and 41,539.26 is: 62,295.68
Step by Step Solution
- Step 1: Write the proportion equation
125,794.80 : 188,652.21 = 41,539.26 : x - Step 2: Convert to fraction form
125,794.80/188,652.21 = 41,539.26/x - Step 3: Cross multiply
125,794.80x = 188,652.21 × 41,539.26 - Step 4: Simplify right side
125,794.80x = 7,836,473,200.76 - Step 5: Solve for x
x = 7,836,473,200.76/125,794.80 - Step 6: Final answer
x = 62,295.68
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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.