Home / 162,961,994.44-244,550,682.33-76,725,063.28

Finding the Fourth Proportional to 162,961,994.44, 244,550,682.33 and 76,725,063.28

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Solution

The fourth proportional to 162,961,994.44, 244,550,682.33 and 76,725,063.28 is: 115,138,297.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,961,994.44 : 244,550,682.33 = 76,725,063.28 : x
  2. Step 2: Convert to fraction form
    162,961,994.44/244,550,682.33 = 76,725,063.28/x
  3. Step 3: Cross multiply
    162,961,994.44x = 244,550,682.33 × 76,725,063.28
  4. Step 4: Simplify right side
    162,961,994.44x = 18,763,166,576,936,428
  5. Step 5: Solve for x
    x = 18,763,166,576,936,428/162,961,994.44
  6. Step 6: Final answer
    x = 115,138,297.38

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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.