Finding the Fourth Proportional to 122,905,161.99, 184,237,919.04 and 49,106,942.85
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Solution
The fourth proportional to 122,905,161.99, 184,237,919.04 and 49,106,942.85 is: 73,612,538.44
Step by Step Solution
- Step 1: Write the proportion equation
122,905,161.99 : 184,237,919.04 = 49,106,942.85 : x - Step 2: Convert to fraction form
122,905,161.99/184,237,919.04 = 49,106,942.85/x - Step 3: Cross multiply
122,905,161.99x = 184,237,919.04 × 49,106,942.85 - Step 4: Simplify right side
122,905,161.99x = 9,047,360,961,100,206 - Step 5: Solve for x
x = 9,047,360,961,100,206/122,905,161.99 - Step 6: Final answer
x = 73,612,538.44
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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.