Finding the Fourth Proportional to 83,834.14, 125,771.19 and 24,671.74
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Solution
The fourth proportional to 83,834.14, 125,771.19 and 24,671.74 is: 37,013.49
Step by Step Solution
- Step 1: Write the proportion equation
83,834.14 : 125,771.19 = 24,671.74 : x - Step 2: Convert to fraction form
83,834.14/125,771.19 = 24,671.74/x - Step 3: Cross multiply
83,834.14x = 125,771.19 × 24,671.74 - Step 4: Simplify right side
83,834.14x = 3,102,994,099.17 - Step 5: Solve for x
x = 3,102,994,099.17/83,834.14 - Step 6: Final answer
x = 37,013.49
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1.5x scale
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.