Finding the Fourth Proportional to 83,964.24, 125,922.98 and 27,808.74
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Solution
The fourth proportional to 83,964.24, 125,922.98 and 27,808.74 is: 41,705.37
Step by Step Solution
- Step 1: Write the proportion equation
83,964.24 : 125,922.98 = 27,808.74 : x - Step 2: Convert to fraction form
83,964.24/125,922.98 = 27,808.74/x - Step 3: Cross multiply
83,964.24x = 125,922.98 × 27,808.74 - Step 4: Simplify right side
83,964.24x = 3,501,759,480.37 - Step 5: Solve for x
x = 3,501,759,480.37/83,964.24 - Step 6: Final answer
x = 41,705.37
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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.