Finding the Fourth Proportional to 164,307.99, 226,744.83 and 88,856.49
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Solution
The fourth proportional to 164,307.99, 226,744.83 and 88,856.49 is: 122,621.85
Step by Step Solution
- Step 1: Write the proportion equation
164,307.99 : 226,744.83 = 88,856.49 : x - Step 2: Convert to fraction form
164,307.99/226,744.83 = 88,856.49/x - Step 3: Cross multiply
164,307.99x = 226,744.83 × 88,856.49 - Step 4: Simplify right side
164,307.99x = 20,147,749,719.45 - Step 5: Solve for x
x = 20,147,749,719.45/164,307.99 - Step 6: Final answer
x = 122,621.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.