Home / 140,760,003.20-211,140,004.80-94,843,500.80

Finding the Fourth Proportional to 140,760,003.20, 211,140,004.80 and 94,843,500.80

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Solution

The fourth proportional to 140,760,003.20, 211,140,004.80 and 94,843,500.80 is: 142,265,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,760,003.20 : 211,140,004.80 = 94,843,500.80 : x
  2. Step 2: Convert to fraction form
    140,760,003.20/211,140,004.80 = 94,843,500.80/x
  3. Step 3: Cross multiply
    140,760,003.20x = 211,140,004.80 × 94,843,500.80
  4. Step 4: Simplify right side
    140,760,003.20x = 20,025,257,214,160,804
  5. Step 5: Solve for x
    x = 20,025,257,214,160,804/140,760,003.20
  6. Step 6: Final answer
    x = 142,265,251.20

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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.