Finding the Fourth Proportional to 110,614.48, 165,921.84 and 27,508.48
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Solution
The fourth proportional to 110,614.48, 165,921.84 and 27,508.48 is: 41,262.75
Step by Step Solution
- Step 1: Write the proportion equation
110,614.48 : 165,921.84 = 27,508.48 : x - Step 2: Convert to fraction form
110,614.48/165,921.84 = 27,508.48/x - Step 3: Cross multiply
110,614.48x = 165,921.84 × 27,508.48 - Step 4: Simplify right side
110,614.48x = 4,564,257,617.20 - Step 5: Solve for x
x = 4,564,257,617.20/110,614.48 - Step 6: Final answer
x = 41,262.75
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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.