Finding the Fourth Proportional to 83,563.35, 125,331.58 and 24,385.15
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Solution
The fourth proportional to 83,563.35, 125,331.58 and 24,385.15 is: 36,573.80
Step by Step Solution
- Step 1: Write the proportion equation
83,563.35 : 125,331.58 = 24,385.15 : x - Step 2: Convert to fraction form
83,563.35/125,331.58 = 24,385.15/x - Step 3: Cross multiply
83,563.35x = 125,331.58 × 24,385.15 - Step 4: Simplify right side
83,563.35x = 3,056,229,378.04 - Step 5: Solve for x
x = 3,056,229,378.04/83,563.35 - Step 6: Final answer
x = 36,573.80
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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.