Finding the Fourth Proportional to 122,934.24, 184,556.88 and 104,582.88
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Solution
The fourth proportional to 122,934.24, 184,556.88 and 104,582.88 is: 157,006.62
Step by Step Solution
- Step 1: Write the proportion equation
122,934.24 : 184,556.88 = 104,582.88 : x - Step 2: Convert to fraction form
122,934.24/184,556.88 = 104,582.88/x - Step 3: Cross multiply
122,934.24x = 184,556.88 × 104,582.88 - Step 4: Simplify right side
122,934.24x = 19,301,490,034.21 - Step 5: Solve for x
x = 19,301,490,034.21/122,934.24 - Step 6: Final answer
x = 157,006.62
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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.