Finding the Fourth Proportional to 150,066.08, 225,101.68 and 39,253.92
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Solution
The fourth proportional to 150,066.08, 225,101.68 and 39,253.92 is: 58,881.55
Step by Step Solution
- Step 1: Write the proportion equation
150,066.08 : 225,101.68 = 39,253.92 : x - Step 2: Convert to fraction form
150,066.08/225,101.68 = 39,253.92/x - Step 3: Cross multiply
150,066.08x = 225,101.68 × 39,253.92 - Step 4: Simplify right side
150,066.08x = 8,836,123,338.59 - Step 5: Solve for x
x = 8,836,123,338.59/150,066.08 - Step 6: Final answer
x = 58,881.55
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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.