Finding the Fourth Proportional to 177,759.01, 245,311.30 and 106,125.65
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Solution
The fourth proportional to 177,759.01, 245,311.30 and 106,125.65 is: 146,455.71
Step by Step Solution
- Step 1: Write the proportion equation
177,759.01 : 245,311.30 = 106,125.65 : x - Step 2: Convert to fraction form
177,759.01/245,311.30 = 106,125.65/x - Step 3: Cross multiply
177,759.01x = 245,311.30 × 106,125.65 - Step 4: Simplify right side
177,759.01x = 26,033,821,164.85 - Step 5: Solve for x
x = 26,033,821,164.85/177,759.01 - Step 6: Final answer
x = 146,455.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.