Finding the Fourth Proportional to 75,544.77, 113,298.30 and 22,226.14
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Solution
The fourth proportional to 75,544.77, 113,298.30 and 22,226.14 is: 33,333.66
Step by Step Solution
- Step 1: Write the proportion equation
75,544.77 : 113,298.30 = 22,226.14 : x - Step 2: Convert to fraction form
75,544.77/113,298.30 = 22,226.14/x - Step 3: Cross multiply
75,544.77x = 113,298.30 × 22,226.14 - Step 4: Simplify right side
75,544.77x = 2,518,183,877.56 - Step 5: Solve for x
x = 2,518,183,877.56/75,544.77 - Step 6: Final answer
x = 33,333.66
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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.