Finding the Fourth Proportional to 130,231.36, 195,376.50 and 41,489.92
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Solution
The fourth proportional to 130,231.36, 195,376.50 and 41,489.92 is: 62,244.27
Step by Step Solution
- Step 1: Write the proportion equation
130,231.36 : 195,376.50 = 41,489.92 : x - Step 2: Convert to fraction form
130,231.36/195,376.50 = 41,489.92/x - Step 3: Cross multiply
130,231.36x = 195,376.50 × 41,489.92 - Step 4: Simplify right side
130,231.36x = 8,106,155,354.88 - Step 5: Solve for x
x = 8,106,155,354.88/130,231.36 - Step 6: Final answer
x = 62,244.27
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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.