Finding the Fourth Proportional to 125,756.81, 188,653.99 and 41,525.88
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Solution
The fourth proportional to 125,756.81, 188,653.99 and 41,525.88 is: 62,295.02
Step by Step Solution
- Step 1: Write the proportion equation
125,756.81 : 188,653.99 = 41,525.88 : x - Step 2: Convert to fraction form
125,756.81/188,653.99 = 41,525.88/x - Step 3: Cross multiply
125,756.81x = 188,653.99 × 41,525.88 - Step 4: Simplify right side
125,756.81x = 7,834,022,950.26 - Step 5: Solve for x
x = 7,834,022,950.26/125,756.81 - Step 6: Final answer
x = 62,295.02
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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.