Finding the Fourth Proportional to 125,767.62, 188,586.51 and 37,009.62
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Solution
The fourth proportional to 125,767.62, 188,586.51 and 37,009.62 is: 55,495.33
Step by Step Solution
- Step 1: Write the proportion equation
125,767.62 : 188,586.51 = 37,009.62 : x - Step 2: Convert to fraction form
125,767.62/188,586.51 = 37,009.62/x - Step 3: Cross multiply
125,767.62x = 188,586.51 × 37,009.62 - Step 4: Simplify right side
125,767.62x = 6,979,515,072.23 - Step 5: Solve for x
x = 6,979,515,072.23/125,767.62 - Step 6: Final answer
x = 55,495.33
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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.