Finding the Fourth Proportional to 110,108.97, 151,960.19 and 62,365.41
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Solution
The fourth proportional to 110,108.97, 151,960.19 and 62,365.41 is: 86,069.82
Step by Step Solution
- Step 1: Write the proportion equation
110,108.97 : 151,960.19 = 62,365.41 : x - Step 2: Convert to fraction form
110,108.97/151,960.19 = 62,365.41/x - Step 3: Cross multiply
110,108.97x = 151,960.19 × 62,365.41 - Step 4: Simplify right side
110,108.97x = 9,477,059,241.20 - Step 5: Solve for x
x = 9,477,059,241.20/110,108.97 - Step 6: Final answer
x = 86,069.82
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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.