Home / 71,160,720.46-106,720,141.20-32,276,676.94

Finding the Fourth Proportional to 71,160,720.46, 106,720,141.20 and 32,276,676.94

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Solution

The fourth proportional to 71,160,720.46, 106,720,141.20 and 32,276,676.94 is: 48,405,517.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,160,720.46 : 106,720,141.20 = 32,276,676.94 : x
  2. Step 2: Convert to fraction form
    71,160,720.46/106,720,141.20 = 32,276,676.94/x
  3. Step 3: Cross multiply
    71,160,720.46x = 106,720,141.20 × 32,276,676.94
  4. Step 4: Simplify right side
    71,160,720.46x = 3,444,571,520,503,584
  5. Step 5: Solve for x
    x = 3,444,571,520,503,584/71,160,720.46
  6. Step 6: Final answer
    x = 48,405,517.79

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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.