Finding the Fourth Proportional to 122,958,161.80, 184,437,242.70 and 32,081,750.80
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Solution
The fourth proportional to 122,958,161.80, 184,437,242.70 and 32,081,750.80 is: 48,122,626.20
Step by Step Solution
- Step 1: Write the proportion equation
122,958,161.80 : 184,437,242.70 = 32,081,750.80 : x - Step 2: Convert to fraction form
122,958,161.80/184,437,242.70 = 32,081,750.80/x - Step 3: Cross multiply
122,958,161.80x = 184,437,242.70 × 32,081,750.80 - Step 4: Simplify right side
122,958,161.80x = 5,917,069,658,540,519 - Step 5: Solve for x
x = 5,917,069,658,540,519/122,958,161.80 - Step 6: Final answer
x = 48,122,626.20
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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.