Finding the Fourth Proportional to 84,009.82, 125,994.82 and 24,036.46
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Solution
The fourth proportional to 84,009.82, 125,994.82 and 24,036.46 is: 36,048.99
Step by Step Solution
- Step 1: Write the proportion equation
84,009.82 : 125,994.82 = 24,036.46 : x - Step 2: Convert to fraction form
84,009.82/125,994.82 = 24,036.46/x - Step 3: Cross multiply
84,009.82x = 125,994.82 × 24,036.46 - Step 4: Simplify right side
84,009.82x = 3,028,469,451.14 - Step 5: Solve for x
x = 3,028,469,451.14/84,009.82 - Step 6: Final answer
x = 36,048.99
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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.