Finding the Fourth Proportional to 125,494.68, 188,265.12 and 41,259.60
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Solution
The fourth proportional to 125,494.68, 188,265.12 and 41,259.60 is: 61,896.99
Step by Step Solution
- Step 1: Write the proportion equation
125,494.68 : 188,265.12 = 41,259.60 : x - Step 2: Convert to fraction form
125,494.68/188,265.12 = 41,259.60/x - Step 3: Cross multiply
125,494.68x = 188,265.12 × 41,259.60 - Step 4: Simplify right side
125,494.68x = 7,767,743,545.15 - Step 5: Solve for x
x = 7,767,743,545.15/125,494.68 - Step 6: Final answer
x = 61,896.99
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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.