Finding the Fourth Proportional to 116,278,729.94, 174,408,942.29 and 50,698,320.05
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Solution
The fourth proportional to 116,278,729.94, 174,408,942.29 and 50,698,320.05 is: 76,043,489.46
Step by Step Solution
- Step 1: Write the proportion equation
116,278,729.94 : 174,408,942.29 = 50,698,320.05 : x - Step 2: Convert to fraction form
116,278,729.94/174,408,942.29 = 50,698,320.05/x - Step 3: Cross multiply
116,278,729.94x = 174,408,942.29 × 50,698,320.05 - Step 4: Simplify right side
116,278,729.94x = 8,842,240,374,674,864 - Step 5: Solve for x
x = 8,842,240,374,674,864/116,278,729.94 - Step 6: Final answer
x = 76,043,489.46
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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.