Finding the Fourth Proportional to 125,577.53, 188,351.37 and 41,316.80
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Solution
The fourth proportional to 125,577.53, 188,351.37 and 41,316.80 is: 61,970.28
Step by Step Solution
- Step 1: Write the proportion equation
125,577.53 : 188,351.37 = 41,316.80 : x - Step 2: Convert to fraction form
125,577.53/188,351.37 = 41,316.80/x - Step 3: Cross multiply
125,577.53x = 188,351.37 × 41,316.80 - Step 4: Simplify right side
125,577.53x = 7,782,074,942.26 - Step 5: Solve for x
x = 7,782,074,942.26/125,577.53 - Step 6: Final answer
x = 61,970.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.