Finding the Fourth Proportional to 86,842.08, 130,260.96 and 24,511.68
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Solution
The fourth proportional to 86,842.08, 130,260.96 and 24,511.68 is: 36,766.91
Step by Step Solution
- Step 1: Write the proportion equation
86,842.08 : 130,260.96 = 24,511.68 : x - Step 2: Convert to fraction form
86,842.08/130,260.96 = 24,511.68/x - Step 3: Cross multiply
86,842.08x = 130,260.96 × 24,511.68 - Step 4: Simplify right side
86,842.08x = 3,192,914,968.01 - Step 5: Solve for x
x = 3,192,914,968.01/86,842.08 - Step 6: Final answer
x = 36,766.91
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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.