Finding the Fourth Proportional to 125,518.10, 188,277.09 and 32,023.85
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Solution
The fourth proportional to 125,518.10, 188,277.09 and 32,023.85 is: 48,035.75
Step by Step Solution
- Step 1: Write the proportion equation
125,518.10 : 188,277.09 = 32,023.85 : x - Step 2: Convert to fraction form
125,518.10/188,277.09 = 32,023.85/x - Step 3: Cross multiply
125,518.10x = 188,277.09 × 32,023.85 - Step 4: Simplify right side
125,518.10x = 6,029,356,347.21 - Step 5: Solve for x
x = 6,029,356,347.21/125,518.10 - Step 6: Final answer
x = 48,035.75
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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.