Home / 96,777,793.60-145,166,690.40-69,568,014.40

Finding the Fourth Proportional to 96,777,793.60, 145,166,690.40 and 69,568,014.40

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Solution

The fourth proportional to 96,777,793.60, 145,166,690.40 and 69,568,014.40 is: 104,352,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,777,793.60 : 145,166,690.40 = 69,568,014.40 : x
  2. Step 2: Convert to fraction form
    96,777,793.60/145,166,690.40 = 69,568,014.40/x
  3. Step 3: Cross multiply
    96,777,793.60x = 145,166,690.40 × 69,568,014.40
  4. Step 4: Simplify right side
    96,777,793.60x = 10,098,958,408,147,544
  5. Step 5: Solve for x
    x = 10,098,958,408,147,544/96,777,793.60
  6. Step 6: Final answer
    x = 104,352,021.60

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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.