Finding the Fourth Proportional to 110,656.08, 165,958.84 and 31,769.68
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Solution
The fourth proportional to 110,656.08, 165,958.84 and 31,769.68 is: 47,647.26
Step by Step Solution
- Step 1: Write the proportion equation
110,656.08 : 165,958.84 = 31,769.68 : x - Step 2: Convert to fraction form
110,656.08/165,958.84 = 31,769.68/x - Step 3: Cross multiply
110,656.08x = 165,958.84 × 31,769.68 - Step 4: Simplify right side
110,656.08x = 5,272,459,239.97 - Step 5: Solve for x
x = 5,272,459,239.97/110,656.08 - Step 6: Final answer
x = 47,647.26
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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.