Finding the Fourth Proportional to 83,624.91, 125,441.16 and 24,465.65
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Solution
The fourth proportional to 83,624.91, 125,441.16 and 24,465.65 is: 36,699.58
Step by Step Solution
- Step 1: Write the proportion equation
83,624.91 : 125,441.16 = 24,465.65 : x - Step 2: Convert to fraction form
83,624.91/125,441.16 = 24,465.65/x - Step 3: Cross multiply
83,624.91x = 125,441.16 × 24,465.65 - Step 4: Simplify right side
83,624.91x = 3,068,998,797.20 - Step 5: Solve for x
x = 3,068,998,797.20/83,624.91 - Step 6: Final answer
x = 36,699.58
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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.