Finding the Fourth Proportional to 83,377.32, 125,069.43 and 24,212.99
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Solution
The fourth proportional to 83,377.32, 125,069.43 and 24,212.99 is: 36,320.49
Step by Step Solution
- Step 1: Write the proportion equation
83,377.32 : 125,069.43 = 24,212.99 : x - Step 2: Convert to fraction form
83,377.32/125,069.43 = 24,212.99/x - Step 3: Cross multiply
83,377.32x = 125,069.43 × 24,212.99 - Step 4: Simplify right side
83,377.32x = 3,028,304,857.90 - Step 5: Solve for x
x = 3,028,304,857.90/83,377.32 - Step 6: Final answer
x = 36,320.49
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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.