Finding the Fourth Proportional to 164,028.56, 246,038.52 and 45,708.08
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Solution
The fourth proportional to 164,028.56, 246,038.52 and 45,708.08 is: 68,560.92
Step by Step Solution
- Step 1: Write the proportion equation
164,028.56 : 246,038.52 = 45,708.08 : x - Step 2: Convert to fraction form
164,028.56/246,038.52 = 45,708.08/x - Step 3: Cross multiply
164,028.56x = 246,038.52 × 45,708.08 - Step 4: Simplify right side
164,028.56x = 11,245,948,355.24 - Step 5: Solve for x
x = 11,245,948,355.24/164,028.56 - Step 6: Final answer
x = 68,560.92
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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.