Finding the Fourth Proportional to 212,095.97, 292,661.96 and 124,829.18
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Solution
The fourth proportional to 212,095.97, 292,661.96 and 124,829.18 is: 172,246.33
Step by Step Solution
- Step 1: Write the proportion equation
212,095.97 : 292,661.96 = 124,829.18 : x - Step 2: Convert to fraction form
212,095.97/292,661.96 = 124,829.18/x - Step 3: Cross multiply
212,095.97x = 292,661.96 × 124,829.18 - Step 4: Simplify right side
212,095.97x = 36,532,751,020.68 - Step 5: Solve for x
x = 36,532,751,020.68/212,095.97 - Step 6: Final answer
x = 172,246.33
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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.