Home / 140,540,297.56-210,503,420.68-58,410,166.12

Finding the Fourth Proportional to 140,540,297.56, 210,503,420.68 and 58,410,166.12

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Solution

The fourth proportional to 140,540,297.56, 210,503,420.68 and 58,410,166.12 is: 87,487,645.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,540,297.56 : 210,503,420.68 = 58,410,166.12 : x
  2. Step 2: Convert to fraction form
    140,540,297.56/210,503,420.68 = 58,410,166.12/x
  3. Step 3: Cross multiply
    140,540,297.56x = 210,503,420.68 × 58,410,166.12
  4. Step 4: Simplify right side
    140,540,297.56x = 12,295,539,770,747,044
  5. Step 5: Solve for x
    x = 12,295,539,770,747,044/140,540,297.56
  6. Step 6: Final answer
    x = 87,487,645.78

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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.