Finding the Fourth Proportional to 110,598.75, 165,898.73 and 27,492.75
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Solution
The fourth proportional to 110,598.75, 165,898.73 and 27,492.75 is: 41,239.28
Step by Step Solution
- Step 1: Write the proportion equation
110,598.75 : 165,898.73 = 27,492.75 : x - Step 2: Convert to fraction form
110,598.75/165,898.73 = 27,492.75/x - Step 3: Cross multiply
110,598.75x = 165,898.73 × 27,492.75 - Step 4: Simplify right side
110,598.75x = 4,561,012,377.94 - Step 5: Solve for x
x = 4,561,012,377.94/110,598.75 - Step 6: Final answer
x = 41,239.28
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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.