Finding the Fourth Proportional to 83,769.98, 125,535.68 and 41,608.72
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Solution
The fourth proportional to 83,769.98, 125,535.68 and 41,608.72 is: 62,353.83
Step by Step Solution
- Step 1: Write the proportion equation
83,769.98 : 125,535.68 = 41,608.72 : x - Step 2: Convert to fraction form
83,769.98/125,535.68 = 41,608.72/x - Step 3: Cross multiply
83,769.98x = 125,535.68 × 41,608.72 - Step 4: Simplify right side
83,769.98x = 5,223,378,959.13 - Step 5: Solve for x
x = 5,223,378,959.13/83,769.98 - Step 6: Final answer
x = 62,353.83
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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.