Finding the Fourth Proportional to 110,092.97, 165,139.47 and 26,986.97
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Solution
The fourth proportional to 110,092.97, 165,139.47 and 26,986.97 is: 40,480.45
Step by Step Solution
- Step 1: Write the proportion equation
110,092.97 : 165,139.47 = 26,986.97 : x - Step 2: Convert to fraction form
110,092.97/165,139.47 = 26,986.97/x - Step 3: Cross multiply
110,092.97x = 165,139.47 × 26,986.97 - Step 4: Simplify right side
110,092.97x = 4,456,613,097.01 - Step 5: Solve for x
x = 4,456,613,097.01/110,092.97 - Step 6: Final answer
x = 40,480.45
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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.