Finding the Fourth Proportional to 125,527.06, 188,292.12 and 36,782.36
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Solution
The fourth proportional to 125,527.06, 188,292.12 and 36,782.36 is: 55,173.99
Step by Step Solution
- Step 1: Write the proportion equation
125,527.06 : 188,292.12 = 36,782.36 : x - Step 2: Convert to fraction form
125,527.06/188,292.12 = 36,782.36/x - Step 3: Cross multiply
125,527.06x = 188,292.12 × 36,782.36 - Step 4: Simplify right side
125,527.06x = 6,925,828,543.00 - Step 5: Solve for x
x = 6,925,828,543.00/125,527.06 - Step 6: Final answer
x = 55,173.99
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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.