Finding the Fourth Proportional to 121,698.60, 182,534.06 and 32,959.02
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Solution
The fourth proportional to 121,698.60, 182,534.06 and 32,959.02 is: 49,434.78
Step by Step Solution
- Step 1: Write the proportion equation
121,698.60 : 182,534.06 = 32,959.02 : x - Step 2: Convert to fraction form
121,698.60/182,534.06 = 32,959.02/x - Step 3: Cross multiply
121,698.60x = 182,534.06 × 32,959.02 - Step 4: Simplify right side
121,698.60x = 6,016,143,734.22 - Step 5: Solve for x
x = 6,016,143,734.22/121,698.60 - Step 6: Final answer
x = 49,434.78
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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.