Finding the Fourth Proportional to 160,873.97, 222,032.60 and 89,277.08
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Solution
The fourth proportional to 160,873.97, 222,032.60 and 89,277.08 is: 123,217.09
Step by Step Solution
- Step 1: Write the proportion equation
160,873.97 : 222,032.60 = 89,277.08 : x - Step 2: Convert to fraction form
160,873.97/222,032.60 = 89,277.08/x - Step 3: Cross multiply
160,873.97x = 222,032.60 × 89,277.08 - Step 4: Simplify right side
160,873.97x = 19,822,422,192.81 - Step 5: Solve for x
x = 19,822,422,192.81/160,873.97 - Step 6: Final answer
x = 123,217.09
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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.