Home / 106,434,765.20-159,605,491.80-48,907,917.20

Finding the Fourth Proportional to 106,434,765.20, 159,605,491.80 and 48,907,917.20

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Solution

The fourth proportional to 106,434,765.20, 159,605,491.80 and 48,907,917.20 is: 73,340,436.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,434,765.20 : 159,605,491.80 = 48,907,917.20 : x
  2. Step 2: Convert to fraction form
    106,434,765.20/159,605,491.80 = 48,907,917.20/x
  3. Step 3: Cross multiply
    106,434,765.20x = 159,605,491.80 × 48,907,917.20
  4. Step 4: Simplify right side
    106,434,765.20x = 7,805,972,177,619,680
  5. Step 5: Solve for x
    x = 7,805,972,177,619,680/106,434,765.20
  6. Step 6: Final answer
    x = 73,340,436.87

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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.