Finding the Fourth Proportional to 125,664.68, 188,496.06 and 32,170.28
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Solution
The fourth proportional to 125,664.68, 188,496.06 and 32,170.28 is: 48,255.17
Step by Step Solution
- Step 1: Write the proportion equation
125,664.68 : 188,496.06 = 32,170.28 : x - Step 2: Convert to fraction form
125,664.68/188,496.06 = 32,170.28/x - Step 3: Cross multiply
125,664.68x = 188,496.06 × 32,170.28 - Step 4: Simplify right side
125,664.68x = 6,063,971,029.10 - Step 5: Solve for x
x = 6,063,971,029.10/125,664.68 - Step 6: Final answer
x = 48,255.17
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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.