Finding the Fourth Proportional to 93,864.14, 140,794.70 and 22,787.35
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Solution
The fourth proportional to 93,864.14, 140,794.70 and 22,787.35 is: 34,180.66
Step by Step Solution
- Step 1: Write the proportion equation
93,864.14 : 140,794.70 = 22,787.35 : x - Step 2: Convert to fraction form
93,864.14/140,794.70 = 22,787.35/x - Step 3: Cross multiply
93,864.14x = 140,794.70 × 22,787.35 - Step 4: Simplify right side
93,864.14x = 3,208,338,107.05 - Step 5: Solve for x
x = 3,208,338,107.05/93,864.14 - Step 6: Final answer
x = 34,180.66
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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.