Finding the Fourth Proportional to 95,809.24, 132,220.83 and 53,367.79
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Solution
The fourth proportional to 95,809.24, 132,220.83 and 53,367.79 is: 73,649.82
Step by Step Solution
- Step 1: Write the proportion equation
95,809.24 : 132,220.83 = 53,367.79 : x - Step 2: Convert to fraction form
95,809.24/132,220.83 = 53,367.79/x - Step 3: Cross multiply
95,809.24x = 132,220.83 × 53,367.79 - Step 4: Simplify right side
95,809.24x = 7,056,333,489.07 - Step 5: Solve for x
x = 7,056,333,489.07/95,809.24 - Step 6: Final answer
x = 73,649.82
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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.