Home / 135,732,916.62-203,342,486.27-80,234,598.60

Finding the Fourth Proportional to 135,732,916.62, 203,342,486.27 and 80,234,598.60

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Solution

The fourth proportional to 135,732,916.62, 203,342,486.27 and 80,234,598.60 is: 120,200,045.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,732,916.62 : 203,342,486.27 = 80,234,598.60 : x
  2. Step 2: Convert to fraction form
    135,732,916.62/203,342,486.27 = 80,234,598.60/x
  3. Step 3: Cross multiply
    135,732,916.62x = 203,342,486.27 × 80,234,598.60
  4. Step 4: Simplify right side
    135,732,916.62x = 16,315,102,763,798,286
  5. Step 5: Solve for x
    x = 16,315,102,763,798,286/135,732,916.62
  6. Step 6: Final answer
    x = 120,200,045.58

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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.