Finding the Fourth Proportional to 110,352.05, 165,543.64 and 35,447.08
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Solution
The fourth proportional to 110,352.05, 165,543.64 and 35,447.08 is: 53,175.63
Step by Step Solution
- Step 1: Write the proportion equation
110,352.05 : 165,543.64 = 35,447.08 : x - Step 2: Convert to fraction form
110,352.05/165,543.64 = 35,447.08/x - Step 3: Cross multiply
110,352.05x = 165,543.64 × 35,447.08 - Step 4: Simplify right side
110,352.05x = 5,868,039,333.46 - Step 5: Solve for x
x = 5,868,039,333.46/110,352.05 - Step 6: Final answer
x = 53,175.63
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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.