Home / 76,035,433.20-104,930,960.96-43,000,622.43

Finding the Fourth Proportional to 76,035,433.20, 104,930,960.96 and 43,000,622.43

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Solution

The fourth proportional to 76,035,433.20, 104,930,960.96 and 43,000,622.43 is: 59,342,025.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,035,433.20 : 104,930,960.96 = 43,000,622.43 : x
  2. Step 2: Convert to fraction form
    76,035,433.20/104,930,960.96 = 43,000,622.43/x
  3. Step 3: Cross multiply
    76,035,433.20x = 104,930,960.96 × 43,000,622.43
  4. Step 4: Simplify right side
    76,035,433.20x = 4,512,096,633,762,277
  5. Step 5: Solve for x
    x = 4,512,096,633,762,277/76,035,433.20
  6. Step 6: Final answer
    x = 59,342,025.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.