Home / 104,069.92-156,105.78-25,184.26

Finding the Fourth Proportional to 104,069.92, 156,105.78 and 25,184.26

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Solution

The fourth proportional to 104,069.92, 156,105.78 and 25,184.26 is: 37,776.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,069.92 : 156,105.78 = 25,184.26 : x
  2. Step 2: Convert to fraction form
    104,069.92/156,105.78 = 25,184.26/x
  3. Step 3: Cross multiply
    104,069.92x = 156,105.78 × 25,184.26
  4. Step 4: Simplify right side
    104,069.92x = 3,931,408,551.02
  5. Step 5: Solve for x
    x = 3,931,408,551.02/104,069.92
  6. Step 6: Final answer
    x = 37,776.61

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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.