Home / 106,193.04-146,546.41-57,795.15

Finding the Fourth Proportional to 106,193.04, 146,546.41 and 57,795.15

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Solution

The fourth proportional to 106,193.04, 146,546.41 and 57,795.15 is: 79,757.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,193.04 : 146,546.41 = 57,795.15 : x
  2. Step 2: Convert to fraction form
    106,193.04/146,546.41 = 57,795.15/x
  3. Step 3: Cross multiply
    106,193.04x = 146,546.41 × 57,795.15
  4. Step 4: Simplify right side
    106,193.04x = 8,469,671,747.91
  5. Step 5: Solve for x
    x = 8,469,671,747.91/106,193.04
  6. Step 6: Final answer
    x = 79,757.32

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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.