Finding the Fourth Proportional to 122,967.02, 184,526.94 and 111,135.08
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Solution
The fourth proportional to 122,967.02, 184,526.94 and 111,135.08 is: 166,771.68
Step by Step Solution
- Step 1: Write the proportion equation
122,967.02 : 184,526.94 = 111,135.08 : x - Step 2: Convert to fraction form
122,967.02/184,526.94 = 111,135.08/x - Step 3: Cross multiply
122,967.02x = 184,526.94 × 111,135.08 - Step 4: Simplify right side
122,967.02x = 20,507,416,239.06 - Step 5: Solve for x
x = 20,507,416,239.06/122,967.02 - Step 6: Final answer
x = 166,771.68
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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.