Finding the Fourth Proportional to 76,624.14, 114,935.97 and 24,037.62
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Solution
The fourth proportional to 76,624.14, 114,935.97 and 24,037.62 is: 36,056.35
Step by Step Solution
- Step 1: Write the proportion equation
76,624.14 : 114,935.97 = 24,037.62 : x - Step 2: Convert to fraction form
76,624.14/114,935.97 = 24,037.62/x - Step 3: Cross multiply
76,624.14x = 114,935.97 × 24,037.62 - Step 4: Simplify right side
76,624.14x = 2,762,787,171.19 - Step 5: Solve for x
x = 2,762,787,171.19/76,624.14 - Step 6: Final answer
x = 36,056.35
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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.