Finding the Fourth Proportional to 88,259.13, 132,347.12 and 32,059.62
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Solution
The fourth proportional to 88,259.13, 132,347.12 and 32,059.62 is: 48,074.33
Step by Step Solution
- Step 1: Write the proportion equation
88,259.13 : 132,347.12 = 32,059.62 : x - Step 2: Convert to fraction form
88,259.13/132,347.12 = 32,059.62/x - Step 3: Cross multiply
88,259.13x = 132,347.12 × 32,059.62 - Step 4: Simplify right side
88,259.13x = 4,242,998,215.00 - Step 5: Solve for x
x = 4,242,998,215.00/88,259.13 - Step 6: Final answer
x = 48,074.33
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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.