Finding the Fourth Proportional to 83,377.42, 125,069.57 and 24,213.08
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Solution
The fourth proportional to 83,377.42, 125,069.57 and 24,213.08 is: 36,320.62
Step by Step Solution
- Step 1: Write the proportion equation
83,377.42 : 125,069.57 = 24,213.08 : x - Step 2: Convert to fraction form
83,377.42/125,069.57 = 24,213.08/x - Step 3: Cross multiply
83,377.42x = 125,069.57 × 24,213.08 - Step 4: Simplify right side
83,377.42x = 3,028,319,503.98 - Step 5: Solve for x
x = 3,028,319,503.98/83,377.42 - Step 6: Final answer
x = 36,320.62
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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.