Home / 146,171.63-219,257.11-57,363.03

Finding the Fourth Proportional to 146,171.63, 219,257.11 and 57,363.03

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Solution

The fourth proportional to 146,171.63, 219,257.11 and 57,363.03 is: 86,044.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,171.63 : 219,257.11 = 57,363.03 : x
  2. Step 2: Convert to fraction form
    146,171.63/219,257.11 = 57,363.03/x
  3. Step 3: Cross multiply
    146,171.63x = 219,257.11 × 57,363.03
  4. Step 4: Simplify right side
    146,171.63x = 12,577,252,250.35
  5. Step 5: Solve for x
    x = 12,577,252,250.35/146,171.63
  6. Step 6: Final answer
    x = 86,044.41

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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.