Finding the Fourth Proportional to 83,750.60, 125,478.30 and 44,220.62
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Solution
The fourth proportional to 83,750.60, 125,478.30 and 44,220.62 is: 66,253.00
Step by Step Solution
- Step 1: Write the proportion equation
83,750.60 : 125,478.30 = 44,220.62 : x - Step 2: Convert to fraction form
83,750.60/125,478.30 = 44,220.62/x - Step 3: Cross multiply
83,750.60x = 125,478.30 × 44,220.62 - Step 4: Simplify right side
83,750.60x = 5,548,728,222.55 - Step 5: Solve for x
x = 5,548,728,222.55/83,750.60 - Step 6: Final answer
x = 66,253.00
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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.