Finding the Fourth Proportional to 83,914.05, 125,871.89 and 24,750.84
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Solution
The fourth proportional to 83,914.05, 125,871.89 and 24,750.84 is: 37,126.50
Step by Step Solution
- Step 1: Write the proportion equation
83,914.05 : 125,871.89 = 24,750.84 : x - Step 2: Convert to fraction form
83,914.05/125,871.89 = 24,750.84/x - Step 3: Cross multiply
83,914.05x = 125,871.89 × 24,750.84 - Step 4: Simplify right side
83,914.05x = 3,115,434,886.13 - Step 5: Solve for x
x = 3,115,434,886.13/83,914.05 - Step 6: Final answer
x = 37,126.50
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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.