Finding the Fourth Proportional to 119,507.16, 179,262.90 and 36,399
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Solution
The fourth proportional to 119,507.16, 179,262.90 and 36,399 is: 54,599.16
Step by Step Solution
- Step 1: Write the proportion equation
119,507.16 : 179,262.90 = 36,399 : x - Step 2: Convert to fraction form
119,507.16/179,262.90 = 36,399/x - Step 3: Cross multiply
119,507.16x = 179,262.90 × 36,399 - Step 4: Simplify right side
119,507.16x = 6,524,990,297.10 - Step 5: Solve for x
x = 6,524,990,297.10/119,507.16 - Step 6: Final answer
x = 54,599.16
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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.