Finding the Fourth Proportional to 88,181.28, 132,291.09 and 29,014.02
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Solution
The fourth proportional to 88,181.28, 132,291.09 and 29,014.02 is: 43,527.34
Step by Step Solution
- Step 1: Write the proportion equation
88,181.28 : 132,291.09 = 29,014.02 : x - Step 2: Convert to fraction form
88,181.28/132,291.09 = 29,014.02/x - Step 3: Cross multiply
88,181.28x = 132,291.09 × 29,014.02 - Step 4: Simplify right side
88,181.28x = 3,838,296,331.08 - Step 5: Solve for x
x = 3,838,296,331.08/88,181.28 - Step 6: Final answer
x = 43,527.34
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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.