Finding the Fourth Proportional to 83,491.16, 125,224.58 and 24,310.94
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Solution
The fourth proportional to 83,491.16, 125,224.58 and 24,310.94 is: 36,462.86
Step by Step Solution
- Step 1: Write the proportion equation
83,491.16 : 125,224.58 = 24,310.94 : x - Step 2: Convert to fraction form
83,491.16/125,224.58 = 24,310.94/x - Step 3: Cross multiply
83,491.16x = 125,224.58 × 24,310.94 - Step 4: Simplify right side
83,491.16x = 3,044,326,685.56 - Step 5: Solve for x
x = 3,044,326,685.56/83,491.16 - Step 6: Final answer
x = 36,462.86
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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.