Finding the Fourth Proportional to 83,922.99, 125,896.78 and 24,750.97
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Solution
The fourth proportional to 83,922.99, 125,896.78 and 24,750.97 is: 37,130.08
Step by Step Solution
- Step 1: Write the proportion equation
83,922.99 : 125,896.78 = 24,750.97 : x - Step 2: Convert to fraction form
83,922.99/125,896.78 = 24,750.97/x - Step 3: Cross multiply
83,922.99x = 125,896.78 × 24,750.97 - Step 4: Simplify right side
83,922.99x = 3,116,067,141.07 - Step 5: Solve for x
x = 3,116,067,141.07/83,922.99 - Step 6: Final answer
x = 37,130.08
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1.5x scale
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.