Finding the Fourth Proportional to 110,631.26, 165,946.53 and 27,525.26
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Solution
The fourth proportional to 110,631.26, 165,946.53 and 27,525.26 is: 41,287.80
Step by Step Solution
- Step 1: Write the proportion equation
110,631.26 : 165,946.53 = 27,525.26 : x - Step 2: Convert to fraction form
110,631.26/165,946.53 = 27,525.26/x - Step 3: Cross multiply
110,631.26x = 165,946.53 × 27,525.26 - Step 4: Simplify right side
110,631.26x = 4,567,721,384.35 - Step 5: Solve for x
x = 4,567,721,384.35/110,631.26 - Step 6: Final answer
x = 41,287.80
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1.5x scale
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.