Home / 162,786.20-244,179.30-92,802.20

Finding the Fourth Proportional to 162,786.20, 244,179.30 and 92,802.20

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Solution

The fourth proportional to 162,786.20, 244,179.30 and 92,802.20 is: 139,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,786.20 : 244,179.30 = 92,802.20 : x
  2. Step 2: Convert to fraction form
    162,786.20/244,179.30 = 92,802.20/x
  3. Step 3: Cross multiply
    162,786.20x = 244,179.30 × 92,802.20
  4. Step 4: Simplify right side
    162,786.20x = 22,660,376,234.46
  5. Step 5: Solve for x
    x = 22,660,376,234.46/162,786.20
  6. Step 6: Final answer
    x = 139,203.30

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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.