Home / 79,722,388.15-119,540,308.88-35,951,933.57

Finding the Fourth Proportional to 79,722,388.15, 119,540,308.88 and 35,951,933.57

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Solution

The fourth proportional to 79,722,388.15, 119,540,308.88 and 35,951,933.57 is: 53,908,385.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,722,388.15 : 119,540,308.88 = 35,951,933.57 : x
  2. Step 2: Convert to fraction form
    79,722,388.15/119,540,308.88 = 35,951,933.57/x
  3. Step 3: Cross multiply
    79,722,388.15x = 119,540,308.88 × 35,951,933.57
  4. Step 4: Simplify right side
    79,722,388.15x = 4,297,705,243,283,219
  5. Step 5: Solve for x
    x = 4,297,705,243,283,219/79,722,388.15
  6. Step 6: Final answer
    x = 53,908,385.63

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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.