Home / 110,668,830.80-166,003,246.20-38,865,246.80

Finding the Fourth Proportional to 110,668,830.80, 166,003,246.20 and 38,865,246.80

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Solution

The fourth proportional to 110,668,830.80, 166,003,246.20 and 38,865,246.80 is: 58,297,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,668,830.80 : 166,003,246.20 = 38,865,246.80 : x
  2. Step 2: Convert to fraction form
    110,668,830.80/166,003,246.20 = 38,865,246.80/x
  3. Step 3: Cross multiply
    110,668,830.80x = 166,003,246.20 × 38,865,246.80
  4. Step 4: Simplify right side
    110,668,830.80x = 6,451,757,133,164,161
  5. Step 5: Solve for x
    x = 6,451,757,133,164,161/110,668,830.80
  6. Step 6: Final answer
    x = 58,297,870.20

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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.