Finding the Fourth Proportional to 163,140.24, 244,709.89 and 44,811.70
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Solution
The fourth proportional to 163,140.24, 244,709.89 and 44,811.70 is: 67,217.42
Step by Step Solution
- Step 1: Write the proportion equation
163,140.24 : 244,709.89 = 44,811.70 : x - Step 2: Convert to fraction form
163,140.24/244,709.89 = 44,811.70/x - Step 3: Cross multiply
163,140.24x = 244,709.89 × 44,811.70 - Step 4: Simplify right side
163,140.24x = 10,965,866,177.71 - Step 5: Solve for x
x = 10,965,866,177.71/163,140.24 - Step 6: Final answer
x = 67,217.42
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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.