Finding the Fourth Proportional to 149,604.11, 206,471.83 and 109,297.70
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Solution
The fourth proportional to 149,604.11, 206,471.83 and 109,297.70 is: 150,844.09
Step by Step Solution
- Step 1: Write the proportion equation
149,604.11 : 206,471.83 = 109,297.70 : x - Step 2: Convert to fraction form
149,604.11/206,471.83 = 109,297.70/x - Step 3: Cross multiply
149,604.11x = 206,471.83 × 109,297.70 - Step 4: Simplify right side
149,604.11x = 22,566,896,103.48 - Step 5: Solve for x
x = 22,566,896,103.48/149,604.11 - Step 6: Final answer
x = 150,844.09
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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.