Finding the Fourth Proportional to 97,201.92, 145,845.20 and 34,067.44
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Solution
The fourth proportional to 97,201.92, 145,845.20 and 34,067.44 is: 51,115.99
Step by Step Solution
- Step 1: Write the proportion equation
97,201.92 : 145,845.20 = 34,067.44 : x - Step 2: Convert to fraction form
97,201.92/145,845.20 = 34,067.44/x - Step 3: Cross multiply
97,201.92x = 145,845.20 × 34,067.44 - Step 4: Simplify right side
97,201.92x = 4,968,572,600.29 - Step 5: Solve for x
x = 4,968,572,600.29/97,201.92 - Step 6: Final answer
x = 51,115.99
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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.