Finding the Fourth Proportional to 83,958.30, 125,924.67 and 27,800.67
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Solution
The fourth proportional to 83,958.30, 125,924.67 and 27,800.67 is: 41,696.77
Step by Step Solution
- Step 1: Write the proportion equation
83,958.30 : 125,924.67 = 27,800.67 : x - Step 2: Convert to fraction form
83,958.30/125,924.67 = 27,800.67/x - Step 3: Cross multiply
83,958.30x = 125,924.67 × 27,800.67 - Step 4: Simplify right side
83,958.30x = 3,500,790,195.53 - Step 5: Solve for x
x = 3,500,790,195.53/83,958.30 - Step 6: Final answer
x = 41,696.77
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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.