Finding the Fourth Proportional to 163,202.31, 244,655.69 and 57,996.68
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Solution
The fourth proportional to 163,202.31, 244,655.69 and 57,996.68 is: 86,942.50
Step by Step Solution
- Step 1: Write the proportion equation
163,202.31 : 244,655.69 = 57,996.68 : x - Step 2: Convert to fraction form
163,202.31/244,655.69 = 57,996.68/x - Step 3: Cross multiply
163,202.31x = 244,655.69 × 57,996.68 - Step 4: Simplify right side
163,202.31x = 14,189,216,249.85 - Step 5: Solve for x
x = 14,189,216,249.85/163,202.31 - Step 6: Final answer
x = 86,942.50
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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.