Finding the Fourth Proportional to 110,616.21, 165,924.90 and 27,510.21
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Solution
The fourth proportional to 110,616.21, 165,924.90 and 27,510.21 is: 41,265.46
Step by Step Solution
- Step 1: Write the proportion equation
110,616.21 : 165,924.90 = 27,510.21 : x - Step 2: Convert to fraction form
110,616.21/165,924.90 = 27,510.21/x - Step 3: Cross multiply
110,616.21x = 165,924.90 × 27,510.21 - Step 4: Simplify right side
110,616.21x = 4,564,628,843.23 - Step 5: Solve for x
x = 4,564,628,843.23/110,616.21 - Step 6: Final answer
x = 41,265.46
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1.5x scale
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.