Finding the Fourth Proportional to 80,283.08, 110,789.26 and 44,472.35
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Solution
The fourth proportional to 80,283.08, 110,789.26 and 44,472.35 is: 61,371.07
Step by Step Solution
- Step 1: Write the proportion equation
80,283.08 : 110,789.26 = 44,472.35 : x - Step 2: Convert to fraction form
80,283.08/110,789.26 = 44,472.35/x - Step 3: Cross multiply
80,283.08x = 110,789.26 × 44,472.35 - Step 4: Simplify right side
80,283.08x = 4,927,058,912.75 - Step 5: Solve for x
x = 4,927,058,912.75/80,283.08 - Step 6: Final answer
x = 61,371.07
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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.