Finding the Fourth Proportional to 83,471.14, 125,211.02 and 24,311.41
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Solution
The fourth proportional to 83,471.14, 125,211.02 and 24,311.41 is: 36,468.37
Step by Step Solution
- Step 1: Write the proportion equation
83,471.14 : 125,211.02 = 24,311.41 : x - Step 2: Convert to fraction form
83,471.14/125,211.02 = 24,311.41/x - Step 3: Cross multiply
83,471.14x = 125,211.02 × 24,311.41 - Step 4: Simplify right side
83,471.14x = 3,044,056,443.74 - Step 5: Solve for x
x = 3,044,056,443.74/83,471.14 - Step 6: Final answer
x = 36,468.37
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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.