Home / 124,212,450.53-186,320,606.89-36,782,811.67

Finding the Fourth Proportional to 124,212,450.53, 186,320,606.89 and 36,782,811.67

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Solution

The fourth proportional to 124,212,450.53, 186,320,606.89 and 36,782,811.67 is: 55,174,789.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,212,450.53 : 186,320,606.89 = 36,782,811.67 : x
  2. Step 2: Convert to fraction form
    124,212,450.53/186,320,606.89 = 36,782,811.67/x
  3. Step 3: Cross multiply
    124,212,450.53x = 186,320,606.89 × 36,782,811.67
  4. Step 4: Simplify right side
    124,212,450.53x = 6,853,395,793,474,974
  5. Step 5: Solve for x
    x = 6,853,395,793,474,974/124,212,450.53
  6. Step 6: Final answer
    x = 55,174,789.36

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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.