Finding the Fourth Proportional to 134,867.64, 202,323.36 and 50,634.42
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Solution
The fourth proportional to 134,867.64, 202,323.36 and 50,634.42 is: 75,959.85
Step by Step Solution
- Step 1: Write the proportion equation
134,867.64 : 202,323.36 = 50,634.42 : x - Step 2: Convert to fraction form
134,867.64/202,323.36 = 50,634.42/x - Step 3: Cross multiply
134,867.64x = 202,323.36 × 50,634.42 - Step 4: Simplify right side
134,867.64x = 10,244,525,986.05 - Step 5: Solve for x
x = 10,244,525,986.05/134,867.64 - Step 6: Final answer
x = 75,959.85
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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.