Finding the Fourth Proportional to 73,850.32, 110,801.40 and 46,115.92
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Solution
The fourth proportional to 73,850.32, 110,801.40 and 46,115.92 is: 69,190.07
Step by Step Solution
- Step 1: Write the proportion equation
73,850.32 : 110,801.40 = 46,115.92 : x - Step 2: Convert to fraction form
73,850.32/110,801.40 = 46,115.92/x - Step 3: Cross multiply
73,850.32x = 110,801.40 × 46,115.92 - Step 4: Simplify right side
73,850.32x = 5,109,708,498.29 - Step 5: Solve for x
x = 5,109,708,498.29/73,850.32 - Step 6: Final answer
x = 69,190.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.