Finding the Fourth Proportional to 110,720,151.20, 166,080,226.80 and 29,941,119.20
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Solution
The fourth proportional to 110,720,151.20, 166,080,226.80 and 29,941,119.20 is: 44,911,678.80
Step by Step Solution
- Step 1: Write the proportion equation
110,720,151.20 : 166,080,226.80 = 29,941,119.20 : x - Step 2: Convert to fraction form
110,720,151.20/166,080,226.80 = 29,941,119.20/x - Step 3: Cross multiply
110,720,151.20x = 166,080,226.80 × 29,941,119.20 - Step 4: Simplify right side
110,720,151.20x = 4,972,627,867,381,835 - Step 5: Solve for x
x = 4,972,627,867,381,835/110,720,151.20 - Step 6: Final answer
x = 44,911,678.80
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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.