Finding the Fourth Proportional to 83,604.44, 125,425.24 and 39,207.53
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Solution
The fourth proportional to 83,604.44, 125,425.24 and 39,207.53 is: 58,820.01
Step by Step Solution
- Step 1: Write the proportion equation
83,604.44 : 125,425.24 = 39,207.53 : x - Step 2: Convert to fraction form
83,604.44/125,425.24 = 39,207.53/x - Step 3: Cross multiply
83,604.44x = 125,425.24 × 39,207.53 - Step 4: Simplify right side
83,604.44x = 4,917,613,480.36 - Step 5: Solve for x
x = 4,917,613,480.36/83,604.44 - Step 6: Final answer
x = 58,820.01
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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.