Finding the Fourth Proportional to 159,010.85, 238,515.05 and 40,682.00
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Solution
The fourth proportional to 159,010.85, 238,515.05 and 40,682.00 is: 61,022.68
Step by Step Solution
- Step 1: Write the proportion equation
159,010.85 : 238,515.05 = 40,682.00 : x - Step 2: Convert to fraction form
159,010.85/238,515.05 = 40,682.00/x - Step 3: Cross multiply
159,010.85x = 238,515.05 × 40,682.00 - Step 4: Simplify right side
159,010.85x = 9,703,268,173.23 - Step 5: Solve for x
x = 9,703,268,173.23/159,010.85 - Step 6: Final answer
x = 61,022.68
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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.