Home / 273,155.88-409,919.04-95,664.36

Finding the Fourth Proportional to 273,155.88, 409,919.04 and 95,664.36

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Solution

The fourth proportional to 273,155.88, 409,919.04 and 95,664.36 is: 143,561.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,155.88 : 409,919.04 = 95,664.36 : x
  2. Step 2: Convert to fraction form
    273,155.88/409,919.04 = 95,664.36/x
  3. Step 3: Cross multiply
    273,155.88x = 409,919.04 × 95,664.36
  4. Step 4: Simplify right side
    273,155.88x = 39,214,642,613.41
  5. Step 5: Solve for x
    x = 39,214,642,613.41/273,155.88
  6. Step 6: Final answer
    x = 143,561.41

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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.