Finding the Fourth Proportional to 164,278.36, 246,444.12 and 64,384.38
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Solution
The fourth proportional to 164,278.36, 246,444.12 and 64,384.38 is: 96,586.99
Step by Step Solution
- Step 1: Write the proportion equation
164,278.36 : 246,444.12 = 64,384.38 : x - Step 2: Convert to fraction form
164,278.36/246,444.12 = 64,384.38/x - Step 3: Cross multiply
164,278.36x = 246,444.12 × 64,384.38 - Step 4: Simplify right side
164,278.36x = 15,867,151,870.85 - Step 5: Solve for x
x = 15,867,151,870.85/164,278.36 - Step 6: Final answer
x = 96,586.99
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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.