Finding the Fourth Proportional to 83,470.64, 125,210.27 and 24,310.91
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Solution
The fourth proportional to 83,470.64, 125,210.27 and 24,310.91 is: 36,467.62
Step by Step Solution
- Step 1: Write the proportion equation
83,470.64 : 125,210.27 = 24,310.91 : x - Step 2: Convert to fraction form
83,470.64/125,210.27 = 24,310.91/x - Step 3: Cross multiply
83,470.64x = 125,210.27 × 24,310.91 - Step 4: Simplify right side
83,470.64x = 3,043,975,605.05 - Step 5: Solve for x
x = 3,043,975,605.05/83,470.64 - Step 6: Final answer
x = 36,467.62
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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.