Finding the Fourth Proportional to 84,481.00, 126,616.16 and 73,925.96
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Solution
The fourth proportional to 84,481.00, 126,616.16 and 73,925.96 is: 110,796.76
Step by Step Solution
- Step 1: Write the proportion equation
84,481.00 : 126,616.16 = 73,925.96 : x - Step 2: Convert to fraction form
84,481.00/126,616.16 = 73,925.96/x - Step 3: Cross multiply
84,481.00x = 126,616.16 × 73,925.96 - Step 4: Simplify right side
84,481.00x = 9,360,220,731.25 - Step 5: Solve for x
x = 9,360,220,731.25/84,481.00 - Step 6: Final answer
x = 110,796.76
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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.