Finding the Fourth Proportional to 125,295.23, 187,922.86 and 36,527.99
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Solution
The fourth proportional to 125,295.23, 187,922.86 and 36,527.99 is: 54,786.15
Step by Step Solution
- Step 1: Write the proportion equation
125,295.23 : 187,922.86 = 36,527.99 : x - Step 2: Convert to fraction form
125,295.23/187,922.86 = 36,527.99/x - Step 3: Cross multiply
125,295.23x = 187,922.86 × 36,527.99 - Step 4: Simplify right side
125,295.23x = 6,864,443,319.92 - Step 5: Solve for x
x = 6,864,443,319.92/125,295.23 - Step 6: Final answer
x = 54,786.15
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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.