Home / 92,725,373.82-127,954,614.92-51,469,018.50

Finding the Fourth Proportional to 92,725,373.82, 127,954,614.92 and 51,469,018.50

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Solution

The fourth proportional to 92,725,373.82, 127,954,614.92 and 51,469,018.50 is: 71,023,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,725,373.82 : 127,954,614.92 = 51,469,018.50 : x
  2. Step 2: Convert to fraction form
    92,725,373.82/127,954,614.92 = 51,469,018.50/x
  3. Step 3: Cross multiply
    92,725,373.82x = 127,954,614.92 × 51,469,018.50
  4. Step 4: Simplify right side
    92,725,373.82x = 6,585,698,442,220,511
  5. Step 5: Solve for x
    x = 6,585,698,442,220,511/92,725,373.82
  6. Step 6: Final answer
    x = 71,023,692.55

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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.