Finding the Fourth Proportional to 125,500.26, 188,195.13 and 58,959.30
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Solution
The fourth proportional to 125,500.26, 188,195.13 and 58,959.30 is: 88,412.99
Step by Step Solution
- Step 1: Write the proportion equation
125,500.26 : 188,195.13 = 58,959.30 : x - Step 2: Convert to fraction form
125,500.26/188,195.13 = 58,959.30/x - Step 3: Cross multiply
125,500.26x = 188,195.13 × 58,959.30 - Step 4: Simplify right side
125,500.26x = 11,095,853,128.21 - Step 5: Solve for x
x = 11,095,853,128.21/125,500.26 - Step 6: Final answer
x = 88,412.99
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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.