Home / 67,146,072.60-100,719,108.90-34,787,220.60

Finding the Fourth Proportional to 67,146,072.60, 100,719,108.90 and 34,787,220.60

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Solution

The fourth proportional to 67,146,072.60, 100,719,108.90 and 34,787,220.60 is: 52,180,830.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,146,072.60 : 100,719,108.90 = 34,787,220.60 : x
  2. Step 2: Convert to fraction form
    67,146,072.60/100,719,108.90 = 34,787,220.60/x
  3. Step 3: Cross multiply
    67,146,072.60x = 100,719,108.90 × 34,787,220.60
  4. Step 4: Simplify right side
    67,146,072.60x = 3,503,737,859,939,723.50
  5. Step 5: Solve for x
    x = 3,503,737,859,939,723.50/67,146,072.60
  6. Step 6: Final answer
    x = 52,180,830.90

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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.