Finding the Fourth Proportional to 131,633.58, 197,480.08 and 41,681.75
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Solution
The fourth proportional to 131,633.58, 197,480.08 and 41,681.75 is: 62,532.03
Step by Step Solution
- Step 1: Write the proportion equation
131,633.58 : 197,480.08 = 41,681.75 : x - Step 2: Convert to fraction form
131,633.58/197,480.08 = 41,681.75/x - Step 3: Cross multiply
131,633.58x = 197,480.08 × 41,681.75 - Step 4: Simplify right side
131,633.58x = 8,231,315,324.54 - Step 5: Solve for x
x = 8,231,315,324.54/131,633.58 - Step 6: Final answer
x = 62,532.03
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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.