Home / 104,245,641.46-143,856,246.24-57,202,570.41

Finding the Fourth Proportional to 104,245,641.46, 143,856,246.24 and 57,202,570.41

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Solution

The fourth proportional to 104,245,641.46, 143,856,246.24 and 57,202,570.41 is: 78,938,044.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,245,641.46 : 143,856,246.24 = 57,202,570.41 : x
  2. Step 2: Convert to fraction form
    104,245,641.46/143,856,246.24 = 57,202,570.41/x
  3. Step 3: Cross multiply
    104,245,641.46x = 143,856,246.24 × 57,202,570.41
  4. Step 4: Simplify right side
    104,245,641.46x = 8,228,947,053,456,605
  5. Step 5: Solve for x
    x = 8,228,947,053,456,605/104,245,641.46
  6. Step 6: Final answer
    x = 78,938,044.20

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1.5x scale

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.