Finding the Fourth Proportional to 83,857.24, 125,786.70 and 24,694.02
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Solution
The fourth proportional to 83,857.24, 125,786.70 and 24,694.02 is: 37,041.28
Step by Step Solution
- Step 1: Write the proportion equation
83,857.24 : 125,786.70 = 24,694.02 : x - Step 2: Convert to fraction form
83,857.24/125,786.70 = 24,694.02/x - Step 3: Cross multiply
83,857.24x = 125,786.70 × 24,694.02 - Step 4: Simplify right side
83,857.24x = 3,106,179,285.53 - Step 5: Solve for x
x = 3,106,179,285.53/83,857.24 - Step 6: Final answer
x = 37,041.28
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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.