Finding the Fourth Proportional to 177,395.76, 266,126.04 and 107,191.44
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Solution
The fourth proportional to 177,395.76, 266,126.04 and 107,191.44 is: 160,806.74
Step by Step Solution
- Step 1: Write the proportion equation
177,395.76 : 266,126.04 = 107,191.44 : x - Step 2: Convert to fraction form
177,395.76/266,126.04 = 107,191.44/x - Step 3: Cross multiply
177,395.76x = 266,126.04 × 107,191.44 - Step 4: Simplify right side
177,395.76x = 28,526,433,449.10 - Step 5: Solve for x
x = 28,526,433,449.10/177,395.76 - Step 6: Final answer
x = 160,806.74
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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.