Home / 74,416,300.75-111,639,350.67-41,673,433.02

Finding the Fourth Proportional to 74,416,300.75, 111,639,350.67 and 41,673,433.02

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Solution

The fourth proportional to 74,416,300.75, 111,639,350.67 and 41,673,433.02 is: 62,518,493.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,416,300.75 : 111,639,350.67 = 41,673,433.02 : x
  2. Step 2: Convert to fraction form
    74,416,300.75/111,639,350.67 = 41,673,433.02/x
  3. Step 3: Cross multiply
    74,416,300.75x = 111,639,350.67 × 41,673,433.02
  4. Step 4: Simplify right side
    74,416,300.75x = 4,652,395,002,542,538
  5. Step 5: Solve for x
    x = 4,652,395,002,542,538/74,416,300.75
  6. Step 6: Final answer
    x = 62,518,493.34

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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.