Finding the Fourth Proportional to 110,638.08, 165,958.14 and 35,758.26
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Solution
The fourth proportional to 110,638.08, 165,958.14 and 35,758.26 is: 53,637.72
Step by Step Solution
- Step 1: Write the proportion equation
110,638.08 : 165,958.14 = 35,758.26 : x - Step 2: Convert to fraction form
110,638.08/165,958.14 = 35,758.26/x - Step 3: Cross multiply
110,638.08x = 165,958.14 × 35,758.26 - Step 4: Simplify right side
110,638.08x = 5,934,374,319.24 - Step 5: Solve for x
x = 5,934,374,319.24/110,638.08 - Step 6: Final answer
x = 53,637.72
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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.