Finding the Fourth Proportional to 110,665.68, 165,966.12 and 44,083.68
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Solution
The fourth proportional to 110,665.68, 165,966.12 and 44,083.68 is: 66,112.61
Step by Step Solution
- Step 1: Write the proportion equation
110,665.68 : 165,966.12 = 44,083.68 : x - Step 2: Convert to fraction form
110,665.68/165,966.12 = 44,083.68/x - Step 3: Cross multiply
110,665.68x = 165,966.12 × 44,083.68 - Step 4: Simplify right side
110,665.68x = 7,316,397,324.92 - Step 5: Solve for x
x = 7,316,397,324.92/110,665.68 - Step 6: Final answer
x = 66,112.61
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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.