Finding the Fourth Proportional to 176,202.36, 243,163.68 and 95,633.28
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Solution
The fourth proportional to 176,202.36, 243,163.68 and 95,633.28 is: 131,976.33
Step by Step Solution
- Step 1: Write the proportion equation
176,202.36 : 243,163.68 = 95,633.28 : x - Step 2: Convert to fraction form
176,202.36/243,163.68 = 95,633.28/x - Step 3: Cross multiply
176,202.36x = 243,163.68 × 95,633.28 - Step 4: Simplify right side
176,202.36x = 23,254,540,295.27 - Step 5: Solve for x
x = 23,254,540,295.27/176,202.36 - Step 6: Final answer
x = 131,976.33
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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.