Home / 50,704.20-76,056.30-50,412.60

Finding the Fourth Proportional to 50,704.20, 76,056.30 and 50,412.60

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Solution

The fourth proportional to 50,704.20, 76,056.30 and 50,412.60 is: 75,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,704.20 : 76,056.30 = 50,412.60 : x
  2. Step 2: Convert to fraction form
    50,704.20/76,056.30 = 50,412.60/x
  3. Step 3: Cross multiply
    50,704.20x = 76,056.30 × 50,412.60
  4. Step 4: Simplify right side
    50,704.20x = 3,834,195,829.38
  5. Step 5: Solve for x
    x = 3,834,195,829.38/50,704.20
  6. Step 6: Final answer
    x = 75,618.90

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1.5x scale

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.