Finding the Fourth Proportional to 73,532.41, 101,474.07 and 41,701.53
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Solution
The fourth proportional to 73,532.41, 101,474.07 and 41,701.53 is: 57,547.74
Step by Step Solution
- Step 1: Write the proportion equation
73,532.41 : 101,474.07 = 41,701.53 : x - Step 2: Convert to fraction form
73,532.41/101,474.07 = 41,701.53/x - Step 3: Cross multiply
73,532.41x = 101,474.07 × 41,701.53 - Step 4: Simplify right side
73,532.41x = 4,231,624,198.47 - Step 5: Solve for x
x = 4,231,624,198.47/73,532.41 - Step 6: Final answer
x = 57,547.74
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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.