Home / 79,800,885.22-119,706,385.03-33,734,168.73

Finding the Fourth Proportional to 79,800,885.22, 119,706,385.03 and 33,734,168.73

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Solution

The fourth proportional to 79,800,885.22, 119,706,385.03 and 33,734,168.73 is: 50,603,390.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,800,885.22 : 119,706,385.03 = 33,734,168.73 : x
  2. Step 2: Convert to fraction form
    79,800,885.22/119,706,385.03 = 33,734,168.73/x
  3. Step 3: Cross multiply
    79,800,885.22x = 119,706,385.03 × 33,734,168.73
  4. Step 4: Simplify right side
    79,800,885.22x = 4,038,195,390,491,695
  5. Step 5: Solve for x
    x = 4,038,195,390,491,695/79,800,885.22
  6. Step 6: Final answer
    x = 50,603,390.92

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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.