Finding the Fourth Proportional to 111,584.18, 167,314.68 and 58,142.75
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Solution
The fourth proportional to 111,584.18, 167,314.68 and 58,142.75 is: 87,182.02
Step by Step Solution
- Step 1: Write the proportion equation
111,584.18 : 167,314.68 = 58,142.75 : x - Step 2: Convert to fraction form
111,584.18/167,314.68 = 58,142.75/x - Step 3: Cross multiply
111,584.18x = 167,314.68 × 58,142.75 - Step 4: Simplify right side
111,584.18x = 9,728,134,774.00 - Step 5: Solve for x
x = 9,728,134,774.00/111,584.18 - Step 6: Final answer
x = 87,182.02
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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.