Finding the Fourth Proportional to 95,668.74, 132,026.85 and 53,227.62
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Solution
The fourth proportional to 95,668.74, 132,026.85 and 53,227.62 is: 73,456.33
Step by Step Solution
- Step 1: Write the proportion equation
95,668.74 : 132,026.85 = 53,227.62 : x - Step 2: Convert to fraction form
95,668.74/132,026.85 = 53,227.62/x - Step 3: Cross multiply
95,668.74x = 132,026.85 × 53,227.62 - Step 4: Simplify right side
95,668.74x = 7,027,475,001.60 - Step 5: Solve for x
x = 7,027,475,001.60/95,668.74 - Step 6: Final answer
x = 73,456.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.