Finding the Fourth Proportional to 69,829.12, 104,743.68 and 32,896
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Solution
The fourth proportional to 69,829.12, 104,743.68 and 32,896 is: 49,344
Step by Step Solution
- Step 1: Write the proportion equation
69,829.12 : 104,743.68 = 32,896 : x - Step 2: Convert to fraction form
69,829.12/104,743.68 = 32,896/x - Step 3: Cross multiply
69,829.12x = 104,743.68 × 32,896 - Step 4: Simplify right side
69,829.12x = 3,445,648,097.28 - Step 5: Solve for x
x = 3,445,648,097.28/69,829.12 - Step 6: Final answer
x = 49,344
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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.