Finding the Fourth Proportional to 79,934.06, 110,301.14 and 44,121.76
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Solution
The fourth proportional to 79,934.06, 110,301.14 and 44,121.76 is: 60,883.69
Step by Step Solution
- Step 1: Write the proportion equation
79,934.06 : 110,301.14 = 44,121.76 : x - Step 2: Convert to fraction form
79,934.06/110,301.14 = 44,121.76/x - Step 3: Cross multiply
79,934.06x = 110,301.14 × 44,121.76 - Step 4: Simplify right side
79,934.06x = 4,866,680,426.81 - Step 5: Solve for x
x = 4,866,680,426.81/79,934.06 - Step 6: Final answer
x = 60,883.69
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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.