Finding the Fourth Proportional to 169,787.36, 234,208.96 and 106,014.44
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Solution
The fourth proportional to 169,787.36, 234,208.96 and 106,014.44 is: 146,238.99
Step by Step Solution
- Step 1: Write the proportion equation
169,787.36 : 234,208.96 = 106,014.44 : x - Step 2: Convert to fraction form
169,787.36/234,208.96 = 106,014.44/x - Step 3: Cross multiply
169,787.36x = 234,208.96 × 106,014.44 - Step 4: Simplify right side
169,787.36x = 24,829,531,737.38 - Step 5: Solve for x
x = 24,829,531,737.38/169,787.36 - Step 6: Final answer
x = 146,238.99
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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.