Finding the Fourth Proportional to 83,836.14, 125,774.19 and 24,673.74
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Solution
The fourth proportional to 83,836.14, 125,774.19 and 24,673.74 is: 37,016.49
Step by Step Solution
- Step 1: Write the proportion equation
83,836.14 : 125,774.19 = 24,673.74 : x - Step 2: Convert to fraction form
83,836.14/125,774.19 = 24,673.74/x - Step 3: Cross multiply
83,836.14x = 125,774.19 × 24,673.74 - Step 4: Simplify right side
83,836.14x = 3,103,319,662.77 - Step 5: Solve for x
x = 3,103,319,662.77/83,836.14 - Step 6: Final answer
x = 37,016.49
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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.