Finding the Fourth Proportional to 83,707.43, 125,571.47 and 27,533.12
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Solution
The fourth proportional to 83,707.43, 125,571.47 and 27,533.12 is: 41,303.07
Step by Step Solution
- Step 1: Write the proportion equation
83,707.43 : 125,571.47 = 27,533.12 : x - Step 2: Convert to fraction form
83,707.43/125,571.47 = 27,533.12/x - Step 3: Cross multiply
83,707.43x = 125,571.47 × 27,533.12 - Step 4: Simplify right side
83,707.43x = 3,457,373,586.56 - Step 5: Solve for x
x = 3,457,373,586.56/83,707.43 - Step 6: Final answer
x = 41,303.07
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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.