Home / 162,962,015.94-244,550,714.58-76,725,084.78

Finding the Fourth Proportional to 162,962,015.94, 244,550,714.58 and 76,725,084.78

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Solution

The fourth proportional to 162,962,015.94, 244,550,714.58 and 76,725,084.78 is: 115,138,329.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,962,015.94 : 244,550,714.58 = 76,725,084.78 : x
  2. Step 2: Convert to fraction form
    162,962,015.94/244,550,714.58 = 76,725,084.78/x
  3. Step 3: Cross multiply
    162,962,015.94x = 244,550,714.58 × 76,725,084.78
  4. Step 4: Simplify right side
    162,962,015.94x = 18,763,174,309,160,084
  5. Step 5: Solve for x
    x = 18,763,174,309,160,084/162,962,015.94
  6. Step 6: Final answer
    x = 115,138,329.63

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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.