Finding the Fourth Proportional to 80,010.24, 110,415.72 and 44,201.54
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Solution
The fourth proportional to 80,010.24, 110,415.72 and 44,201.54 is: 60,999.00
Step by Step Solution
- Step 1: Write the proportion equation
80,010.24 : 110,415.72 = 44,201.54 : x - Step 2: Convert to fraction form
80,010.24/110,415.72 = 44,201.54/x - Step 3: Cross multiply
80,010.24x = 110,415.72 × 44,201.54 - Step 4: Simplify right side
80,010.24x = 4,880,544,312.13 - Step 5: Solve for x
x = 4,880,544,312.13/80,010.24 - Step 6: Final answer
x = 60,999.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.