Home / 117,962,426.28-162,857,977.96-104,873,532.66

Finding the Fourth Proportional to 117,962,426.28, 162,857,977.96 and 104,873,532.66

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Solution

The fourth proportional to 117,962,426.28, 162,857,977.96 and 104,873,532.66 is: 144,787,556.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,962,426.28 : 162,857,977.96 = 104,873,532.66 : x
  2. Step 2: Convert to fraction form
    117,962,426.28/162,857,977.96 = 104,873,532.66/x
  3. Step 3: Cross multiply
    117,962,426.28x = 162,857,977.96 × 104,873,532.66
  4. Step 4: Simplify right side
    117,962,426.28x = 17,079,491,470,529,620
  5. Step 5: Solve for x
    x = 17,079,491,470,529,620/117,962,426.28
  6. Step 6: Final answer
    x = 144,787,556.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.