Home / 124,212,451.53-186,320,608.39-36,782,812.67

Finding the Fourth Proportional to 124,212,451.53, 186,320,608.39 and 36,782,812.67

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Solution

The fourth proportional to 124,212,451.53, 186,320,608.39 and 36,782,812.67 is: 55,174,790.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,212,451.53 : 186,320,608.39 = 36,782,812.67 : x
  2. Step 2: Convert to fraction form
    124,212,451.53/186,320,608.39 = 36,782,812.67/x
  3. Step 3: Cross multiply
    124,212,451.53x = 186,320,608.39 × 36,782,812.67
  4. Step 4: Simplify right side
    124,212,451.53x = 6,853,396,034,969,800
  5. Step 5: Solve for x
    x = 6,853,396,034,969,800/124,212,451.53
  6. Step 6: Final answer
    x = 55,174,790.86

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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.