Finding the Fourth Proportional to 163,139.24, 244,708.39 and 44,810.70
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Solution
The fourth proportional to 163,139.24, 244,708.39 and 44,810.70 is: 67,215.91
Step by Step Solution
- Step 1: Write the proportion equation
163,139.24 : 244,708.39 = 44,810.70 : x - Step 2: Convert to fraction form
163,139.24/244,708.39 = 44,810.70/x - Step 3: Cross multiply
163,139.24x = 244,708.39 × 44,810.70 - Step 4: Simplify right side
163,139.24x = 10,965,553,390.13 - Step 5: Solve for x
x = 10,965,553,390.13/163,139.24 - Step 6: Final answer
x = 67,215.91
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1.5x scale
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.