Finding the Fourth Proportional to 147,867.28, 221,777.16 and 41,254
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Solution
The fourth proportional to 147,867.28, 221,777.16 and 41,254 is: 61,874.37
Step by Step Solution
- Step 1: Write the proportion equation
147,867.28 : 221,777.16 = 41,254 : x - Step 2: Convert to fraction form
147,867.28/221,777.16 = 41,254/x - Step 3: Cross multiply
147,867.28x = 221,777.16 × 41,254 - Step 4: Simplify right side
147,867.28x = 9,149,194,958.64 - Step 5: Solve for x
x = 9,149,194,958.64/147,867.28 - Step 6: Final answer
x = 61,874.37
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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.