Finding the Fourth Proportional to 95,050.13, 131,201.97 and 54,779.97
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Solution
The fourth proportional to 95,050.13, 131,201.97 and 54,779.97 is: 75,615.26
Step by Step Solution
- Step 1: Write the proportion equation
95,050.13 : 131,201.97 = 54,779.97 : x - Step 2: Convert to fraction form
95,050.13/131,201.97 = 54,779.97/x - Step 3: Cross multiply
95,050.13x = 131,201.97 × 54,779.97 - Step 4: Simplify right side
95,050.13x = 7,187,239,980.54 - Step 5: Solve for x
x = 7,187,239,980.54/95,050.13 - Step 6: Final answer
x = 75,615.26
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1.5x scale
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.