Finding the Fourth Proportional to 73,328.76, 101,198.70 and 41,497.65
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Solution
The fourth proportional to 73,328.76, 101,198.70 and 41,497.65 is: 57,269.59
Step by Step Solution
- Step 1: Write the proportion equation
73,328.76 : 101,198.70 = 41,497.65 : x - Step 2: Convert to fraction form
73,328.76/101,198.70 = 41,497.65/x - Step 3: Cross multiply
73,328.76x = 101,198.70 × 41,497.65 - Step 4: Simplify right side
73,328.76x = 4,199,508,233.06 - Step 5: Solve for x
x = 4,199,508,233.06/73,328.76 - Step 6: Final answer
x = 57,269.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.