Finding the Fourth Proportional to 110,415.24, 165,599.64 and 35,542.08
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Solution
The fourth proportional to 110,415.24, 165,599.64 and 35,542.08 is: 53,305.65
Step by Step Solution
- Step 1: Write the proportion equation
110,415.24 : 165,599.64 = 35,542.08 : x - Step 2: Convert to fraction form
110,415.24/165,599.64 = 35,542.08/x - Step 3: Cross multiply
110,415.24x = 165,599.64 × 35,542.08 - Step 4: Simplify right side
110,415.24x = 5,885,755,652.85 - Step 5: Solve for x
x = 5,885,755,652.85/110,415.24 - Step 6: Final answer
x = 53,305.65
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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.