Finding the Fourth Proportional to 79,883.13, 119,804.13 and 23,709.96
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Solution
The fourth proportional to 79,883.13, 119,804.13 and 23,709.96 is: 35,558.84
Step by Step Solution
- Step 1: Write the proportion equation
79,883.13 : 119,804.13 = 23,709.96 : x - Step 2: Convert to fraction form
79,883.13/119,804.13 = 23,709.96/x - Step 3: Cross multiply
79,883.13x = 119,804.13 × 23,709.96 - Step 4: Simplify right side
79,883.13x = 2,840,551,130.13 - Step 5: Solve for x
x = 2,840,551,130.13/79,883.13 - Step 6: Final answer
x = 35,558.84
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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.