Finding the Fourth Proportional to 74,708,664.26, 111,833,154.16 and 48,745,059.73
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Solution
The fourth proportional to 74,708,664.26, 111,833,154.16 and 48,745,059.73 is: 72,967,624.75
Step by Step Solution
- Step 1: Write the proportion equation
74,708,664.26 : 111,833,154.16 = 48,745,059.73 : x - Step 2: Convert to fraction form
74,708,664.26/111,833,154.16 = 48,745,059.73/x - Step 3: Cross multiply
74,708,664.26x = 111,833,154.16 × 48,745,059.73 - Step 4: Simplify right side
74,708,664.26x = 5,451,313,778,922,052 - Step 5: Solve for x
x = 5,451,313,778,922,052/74,708,664.26 - Step 6: Final answer
x = 72,967,624.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.