Finding the Fourth Proportional to 83,353.13, 125,033.73 and 27,193.13
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Solution
The fourth proportional to 83,353.13, 125,033.73 and 27,193.13 is: 40,791.01
Step by Step Solution
- Step 1: Write the proportion equation
83,353.13 : 125,033.73 = 27,193.13 : x - Step 2: Convert to fraction form
83,353.13/125,033.73 = 27,193.13/x - Step 3: Cross multiply
83,353.13x = 125,033.73 × 27,193.13 - Step 4: Simplify right side
83,353.13x = 3,400,058,474.27 - Step 5: Solve for x
x = 3,400,058,474.27/83,353.13 - Step 6: Final answer
x = 40,791.01
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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.