Finding the Fourth Proportional to 107,497.92, 161,266.26 and 44,283.54
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Solution
The fourth proportional to 107,497.92, 161,266.26 and 44,283.54 is: 66,433.29
Step by Step Solution
- Step 1: Write the proportion equation
107,497.92 : 161,266.26 = 44,283.54 : x - Step 2: Convert to fraction form
107,497.92/161,266.26 = 44,283.54/x - Step 3: Cross multiply
107,497.92x = 161,266.26 × 44,283.54 - Step 4: Simplify right side
107,497.92x = 7,141,440,875.36 - Step 5: Solve for x
x = 7,141,440,875.36/107,497.92 - Step 6: Final answer
x = 66,433.29
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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.