Finding the Fourth Proportional to 170,765.64, 235,660.29 and 94,284.48
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Solution
The fourth proportional to 170,765.64, 235,660.29 and 94,284.48 is: 130,114.63
Step by Step Solution
- Step 1: Write the proportion equation
170,765.64 : 235,660.29 = 94,284.48 : x - Step 2: Convert to fraction form
170,765.64/235,660.29 = 94,284.48/x - Step 3: Cross multiply
170,765.64x = 235,660.29 × 94,284.48 - Step 4: Simplify right side
170,765.64x = 22,219,107,899.30 - Step 5: Solve for x
x = 22,219,107,899.30/170,765.64 - Step 6: Final answer
x = 130,114.63
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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.