Finding the Fourth Proportional to 110,149.23, 165,226.60 and 39,068.70
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Solution
The fourth proportional to 110,149.23, 165,226.60 and 39,068.70 is: 58,604.02
Step by Step Solution
- Step 1: Write the proportion equation
110,149.23 : 165,226.60 = 39,068.70 : x - Step 2: Convert to fraction form
110,149.23/165,226.60 = 39,068.70/x - Step 3: Cross multiply
110,149.23x = 165,226.60 × 39,068.70 - Step 4: Simplify right side
110,149.23x = 6,455,187,896.66 - Step 5: Solve for x
x = 6,455,187,896.66/110,149.23 - Step 6: Final answer
x = 58,604.02
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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.