Finding the Fourth Proportional to 83,371.04, 124,964.82 and 41,188.68
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Solution
The fourth proportional to 83,371.04, 124,964.82 and 41,188.68 is: 61,737.70
Step by Step Solution
- Step 1: Write the proportion equation
83,371.04 : 124,964.82 = 41,188.68 : x - Step 2: Convert to fraction form
83,371.04/124,964.82 = 41,188.68/x - Step 3: Cross multiply
83,371.04x = 124,964.82 × 41,188.68 - Step 4: Simplify right side
83,371.04x = 5,147,135,982.24 - Step 5: Solve for x
x = 5,147,135,982.24/83,371.04 - Step 6: Final answer
x = 61,737.70
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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.