Finding the Fourth Proportional to 150,794.49, 225,847.14 and 71,964.08
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Solution
The fourth proportional to 150,794.49, 225,847.14 and 71,964.08 is: 107,781.66
Step by Step Solution
- Step 1: Write the proportion equation
150,794.49 : 225,847.14 = 71,964.08 : x - Step 2: Convert to fraction form
150,794.49/225,847.14 = 71,964.08/x - Step 3: Cross multiply
150,794.49x = 225,847.14 × 71,964.08 - Step 4: Simplify right side
150,794.49x = 16,252,881,098.56 - Step 5: Solve for x
x = 16,252,881,098.56/150,794.49 - Step 6: Final answer
x = 107,781.66
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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.