Home / 79,945,835.18-119,900,623.87-36,197,713.27

Finding the Fourth Proportional to 79,945,835.18, 119,900,623.87 and 36,197,713.27

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Solution

The fourth proportional to 79,945,835.18, 119,900,623.87 and 36,197,713.27 is: 54,288,361.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,945,835.18 : 119,900,623.87 = 36,197,713.27 : x
  2. Step 2: Convert to fraction form
    79,945,835.18/119,900,623.87 = 36,197,713.27/x
  3. Step 3: Cross multiply
    79,945,835.18x = 119,900,623.87 × 36,197,713.27
  4. Step 4: Simplify right side
    79,945,835.18x = 4,340,128,404,068,868
  5. Step 5: Solve for x
    x = 4,340,128,404,068,868/79,945,835.18
  6. Step 6: Final answer
    x = 54,288,361.55

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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.