Finding the Fourth Proportional to 160,563.33, 221,579.28 and 88,944.75
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Solution
The fourth proportional to 160,563.33, 221,579.28 and 88,944.75 is: 122,744.80
Step by Step Solution
- Step 1: Write the proportion equation
160,563.33 : 221,579.28 = 88,944.75 : x - Step 2: Convert to fraction form
160,563.33/221,579.28 = 88,944.75/x - Step 3: Cross multiply
160,563.33x = 221,579.28 × 88,944.75 - Step 4: Simplify right side
160,563.33x = 19,708,313,664.78 - Step 5: Solve for x
x = 19,708,313,664.78/160,563.33 - Step 6: Final answer
x = 122,744.80
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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.