Finding the Fourth Proportional to 132,780.23, 199,189.99 and 44,014.16
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Solution
The fourth proportional to 132,780.23, 199,189.99 and 44,014.16 is: 66,027.75
Step by Step Solution
- Step 1: Write the proportion equation
132,780.23 : 199,189.99 = 44,014.16 : x - Step 2: Convert to fraction form
132,780.23/199,189.99 = 44,014.16/x - Step 3: Cross multiply
132,780.23x = 199,189.99 × 44,014.16 - Step 4: Simplify right side
132,780.23x = 8,767,180,090.26 - Step 5: Solve for x
x = 8,767,180,090.26/132,780.23 - Step 6: Final answer
x = 66,027.75
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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.