Home / 112,297,814.20-168,446,721.30-107,833,709.80

Finding the Fourth Proportional to 112,297,814.20, 168,446,721.30 and 107,833,709.80

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Solution

The fourth proportional to 112,297,814.20, 168,446,721.30 and 107,833,709.80 is: 161,750,564.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,297,814.20 : 168,446,721.30 = 107,833,709.80 : x
  2. Step 2: Convert to fraction form
    112,297,814.20/168,446,721.30 = 107,833,709.80/x
  3. Step 3: Cross multiply
    112,297,814.20x = 168,446,721.30 × 107,833,709.80
  4. Step 4: Simplify right side
    112,297,814.20x = 18,164,234,861,425,680
  5. Step 5: Solve for x
    x = 18,164,234,861,425,680/112,297,814.20
  6. Step 6: Final answer
    x = 161,750,564.70

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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.