Finding the Fourth Proportional to 69,013.22, 95,285.44 and 52,852
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Solution
The fourth proportional to 69,013.22, 95,285.44 and 52,852 is: 72,971.90
Step by Step Solution
- Step 1: Write the proportion equation
69,013.22 : 95,285.44 = 52,852 : x - Step 2: Convert to fraction form
69,013.22/95,285.44 = 52,852/x - Step 3: Cross multiply
69,013.22x = 95,285.44 × 52,852 - Step 4: Simplify right side
69,013.22x = 5,036,026,074.88 - Step 5: Solve for x
x = 5,036,026,074.88/69,013.22 - Step 6: Final answer
x = 72,971.90
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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.