Finding the Fourth Proportional to 96,787.71, 145,198.58 and 44,202.51
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Solution
The fourth proportional to 96,787.71, 145,198.58 and 44,202.51 is: 66,311.53
Step by Step Solution
- Step 1: Write the proportion equation
96,787.71 : 145,198.58 = 44,202.51 : x - Step 2: Convert to fraction form
96,787.71/145,198.58 = 44,202.51/x - Step 3: Cross multiply
96,787.71x = 145,198.58 × 44,202.51 - Step 4: Simplify right side
96,787.71x = 6,418,141,463.42 - Step 5: Solve for x
x = 6,418,141,463.42/96,787.71 - Step 6: Final answer
x = 66,311.53
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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.