Finding the Fourth Proportional to 110,612.68, 165,919.68 and 27,506.68
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Solution
The fourth proportional to 110,612.68, 165,919.68 and 27,506.68 is: 41,260.18
Step by Step Solution
- Step 1: Write the proportion equation
110,612.68 : 165,919.68 = 27,506.68 : x - Step 2: Convert to fraction form
110,612.68/165,919.68 = 27,506.68/x - Step 3: Cross multiply
110,612.68x = 165,919.68 × 27,506.68 - Step 4: Simplify right side
110,612.68x = 4,563,899,543.46 - Step 5: Solve for x
x = 4,563,899,543.46/110,612.68 - Step 6: Final answer
x = 41,260.18
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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.