Finding the Fourth Proportional to 125,495.26, 188,187.63 and 58,954.30
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Solution
The fourth proportional to 125,495.26, 188,187.63 and 58,954.30 is: 88,405.49
Step by Step Solution
- Step 1: Write the proportion equation
125,495.26 : 188,187.63 = 58,954.30 : x - Step 2: Convert to fraction form
125,495.26/188,187.63 = 58,954.30/x - Step 3: Cross multiply
125,495.26x = 188,187.63 × 58,954.30 - Step 4: Simplify right side
125,495.26x = 11,094,469,995.31 - Step 5: Solve for x
x = 11,094,469,995.31/125,495.26 - Step 6: Final answer
x = 88,405.49
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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.