Home / 100,162,502.10-150,253,900.83-34,575,091.38

Finding the Fourth Proportional to 100,162,502.10, 150,253,900.83 and 34,575,091.38

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Solution

The fourth proportional to 100,162,502.10, 150,253,900.83 and 34,575,091.38 is: 51,866,139.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,162,502.10 : 150,253,900.83 = 34,575,091.38 : x
  2. Step 2: Convert to fraction form
    100,162,502.10/150,253,900.83 = 34,575,091.38/x
  3. Step 3: Cross multiply
    100,162,502.10x = 150,253,900.83 × 34,575,091.38
  4. Step 4: Simplify right side
    100,162,502.10x = 5,195,042,351,398,709
  5. Step 5: Solve for x
    x = 5,195,042,351,398,709/100,162,502.10
  6. Step 6: Final answer
    x = 51,866,139.95

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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.