Finding the Fourth Proportional to 122,967,128.70, 184,450,693.05 and 32,090,717.70
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Solution
The fourth proportional to 122,967,128.70, 184,450,693.05 and 32,090,717.70 is: 48,136,076.55
Step by Step Solution
- Step 1: Write the proportion equation
122,967,128.70 : 184,450,693.05 = 32,090,717.70 : x - Step 2: Convert to fraction form
122,967,128.70/184,450,693.05 = 32,090,717.70/x - Step 3: Cross multiply
122,967,128.70x = 184,450,693.05 × 32,090,717.70 - Step 4: Simplify right side
122,967,128.70x = 5,919,155,120,236,902 - Step 5: Solve for x
x = 5,919,155,120,236,902/122,967,128.70 - Step 6: Final answer
x = 48,136,076.55
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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.