Home / 69,014,585.20-103,395,906.60-56,165,522.80

Finding the Fourth Proportional to 69,014,585.20, 103,395,906.60 and 56,165,522.80

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Solution

The fourth proportional to 69,014,585.20, 103,395,906.60 and 56,165,522.80 is: 84,145,766.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,014,585.20 : 103,395,906.60 = 56,165,522.80 : x
  2. Step 2: Convert to fraction form
    69,014,585.20/103,395,906.60 = 56,165,522.80/x
  3. Step 3: Cross multiply
    69,014,585.20x = 103,395,906.60 × 56,165,522.80
  4. Step 4: Simplify right side
    69,014,585.20x = 5,807,285,149,568,970
  5. Step 5: Solve for x
    x = 5,807,285,149,568,970/69,014,585.20
  6. Step 6: Final answer
    x = 84,145,766.18

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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.