Home / 110,668,863.80-166,003,295.70-38,865,279.80

Finding the Fourth Proportional to 110,668,863.80, 166,003,295.70 and 38,865,279.80

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Solution

The fourth proportional to 110,668,863.80, 166,003,295.70 and 38,865,279.80 is: 58,297,919.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,668,863.80 : 166,003,295.70 = 38,865,279.80 : x
  2. Step 2: Convert to fraction form
    110,668,863.80/166,003,295.70 = 38,865,279.80/x
  3. Step 3: Cross multiply
    110,668,863.80x = 166,003,295.70 × 38,865,279.80
  4. Step 4: Simplify right side
    110,668,863.80x = 6,451,764,535,102,636
  5. Step 5: Solve for x
    x = 6,451,764,535,102,636/110,668,863.80
  6. Step 6: Final answer
    x = 58,297,919.70

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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.