Finding the Fourth Proportional to 121,344,562.70, 182,016,844.05 and 44,722,580.30
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Solution
The fourth proportional to 121,344,562.70, 182,016,844.05 and 44,722,580.30 is: 67,083,870.45
Step by Step Solution
- Step 1: Write the proportion equation
121,344,562.70 : 182,016,844.05 = 44,722,580.30 : x - Step 2: Convert to fraction form
121,344,562.70/182,016,844.05 = 44,722,580.30/x - Step 3: Cross multiply
121,344,562.70x = 182,016,844.05 × 44,722,580.30 - Step 4: Simplify right side
121,344,562.70x = 8,140,262,923,978,702 - Step 5: Solve for x
x = 8,140,262,923,978,702/121,344,562.70 - Step 6: Final answer
x = 67,083,870.45
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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.