Finding the Fourth Proportional to 163,465.10, 245,234.10 and 63,616.40
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Solution
The fourth proportional to 163,465.10, 245,234.10 and 63,616.40 is: 95,438.79
Step by Step Solution
- Step 1: Write the proportion equation
163,465.10 : 245,234.10 = 63,616.40 : x - Step 2: Convert to fraction form
163,465.10/245,234.10 = 63,616.40/x - Step 3: Cross multiply
163,465.10x = 245,234.10 × 63,616.40 - Step 4: Simplify right side
163,465.10x = 15,600,910,599.24 - Step 5: Solve for x
x = 15,600,910,599.24/163,465.10 - Step 6: Final answer
x = 95,438.79
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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.