Finding the Fourth Proportional to 79,426.14, 119,150.70 and 26,850.66
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Solution
The fourth proportional to 79,426.14, 119,150.70 and 26,850.66 is: 40,279.87
Step by Step Solution
- Step 1: Write the proportion equation
79,426.14 : 119,150.70 = 26,850.66 : x - Step 2: Convert to fraction form
79,426.14/119,150.70 = 26,850.66/x - Step 3: Cross multiply
79,426.14x = 119,150.70 × 26,850.66 - Step 4: Simplify right side
79,426.14x = 3,199,274,934.46 - Step 5: Solve for x
x = 3,199,274,934.46/79,426.14 - Step 6: Final answer
x = 40,279.87
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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.