Finding the Fourth Proportional to 84,192.23, 126,291.08 and 44,201.12
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Solution
The fourth proportional to 84,192.23, 126,291.08 and 44,201.12 is: 66,303.11
Step by Step Solution
- Step 1: Write the proportion equation
84,192.23 : 126,291.08 = 44,201.12 : x - Step 2: Convert to fraction form
84,192.23/126,291.08 = 44,201.12/x - Step 3: Cross multiply
84,192.23x = 126,291.08 × 44,201.12 - Step 4: Simplify right side
84,192.23x = 5,582,206,661.06 - Step 5: Solve for x
x = 5,582,206,661.06/84,192.23 - Step 6: Final answer
x = 66,303.11
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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.