Home / 92,868.45-139,260.14-29,676.30

Finding the Fourth Proportional to 92,868.45, 139,260.14 and 29,676.30

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Solution

The fourth proportional to 92,868.45, 139,260.14 and 29,676.30 is: 44,500.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,868.45 : 139,260.14 = 29,676.30 : x
  2. Step 2: Convert to fraction form
    92,868.45/139,260.14 = 29,676.30/x
  3. Step 3: Cross multiply
    92,868.45x = 139,260.14 × 29,676.30
  4. Step 4: Simplify right side
    92,868.45x = 4,132,725,692.68
  5. Step 5: Solve for x
    x = 4,132,725,692.68/92,868.45
  6. Step 6: Final answer
    x = 44,500.86

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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.