Finding the Fourth Proportional to 95,720.54, 132,094.29 and 53,289.09
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Solution
The fourth proportional to 95,720.54, 132,094.29 and 53,289.09 is: 73,538.92
Step by Step Solution
- Step 1: Write the proportion equation
95,720.54 : 132,094.29 = 53,289.09 : x - Step 2: Convert to fraction form
95,720.54/132,094.29 = 53,289.09/x - Step 3: Cross multiply
95,720.54x = 132,094.29 × 53,289.09 - Step 4: Simplify right side
95,720.54x = 7,039,184,708.13 - Step 5: Solve for x
x = 7,039,184,708.13/95,720.54 - Step 6: Final answer
x = 73,538.92
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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.