Finding the Fourth Proportional to 69,964.77, 104,963.57 and 27,847.41
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Solution
The fourth proportional to 69,964.77, 104,963.57 and 27,847.41 is: 41,777.65
Step by Step Solution
- Step 1: Write the proportion equation
69,964.77 : 104,963.57 = 27,847.41 : x - Step 2: Convert to fraction form
69,964.77/104,963.57 = 27,847.41/x - Step 3: Cross multiply
69,964.77x = 104,963.57 × 27,847.41 - Step 4: Simplify right side
69,964.77x = 2,922,963,568.85 - Step 5: Solve for x
x = 2,922,963,568.85/69,964.77 - Step 6: Final answer
x = 41,777.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.