Finding the Fourth Proportional to 83,896.00, 115,750.41 and 47,591.47
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Solution
The fourth proportional to 83,896.00, 115,750.41 and 47,591.47 is: 65,661.44
Step by Step Solution
- Step 1: Write the proportion equation
83,896.00 : 115,750.41 = 47,591.47 : x - Step 2: Convert to fraction form
83,896.00/115,750.41 = 47,591.47/x - Step 3: Cross multiply
83,896.00x = 115,750.41 × 47,591.47 - Step 4: Simplify right side
83,896.00x = 5,508,731,586.25 - Step 5: Solve for x
x = 5,508,731,586.25/83,896.00 - Step 6: Final answer
x = 65,661.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.